Open the PDF – a real certificate has the auditor’s letterhead, the specific casino domain, the date range covered, and a certificate number you can verify on the auditor’s website. If the certificate link returns a 404 or redirects to the casino homepage, that certification is fabricated. The Gambling Act offers a clear-cut set of requirements for all types of gambling licenses. In addition, it also elaborates on all the prohibitions and penalties for gambling businesses.
I bet no more than 1% of my session bankroll per spin or per hand. This gives me at minimum 100 spins – in practice far more, since I don’t lose 100% on every spin. If you’ve never played at an online casino for real money, this section is written specifically for you.
Wild Casino leads with 1,500+ slots from 20 providers; Ignition runs a tighter 300-game library but maintains a clean 96% median RTP across all slots. Pennsylvania players have access to both licensed state operators and the trusted platforms in this guide. Licensed PA operators like BetMGM and FanDuel have deep game libraries and fast processing. The choice comes down to personal preference – game selection, bonus structure, and which platform you’ve had the best experience with.
Casinos
- So you’re essentially playing through the bonus for free, with any winning runs being upside.
- Prioritize the no-rollover promotional spins over any deposit match bonus at Wild Casino.
- “Certainly, I can assure the commission that the financial staff and the outside auditors have been working extremely diligently to complete the audit,” Ruby said.
- Online casinos offer a wide variety of games, including slots, table games like blackjack and roulette, video poker, and live dealer games.
- The RTP (Return to Player) and payout rate can tell you a lot about how player-friendly a casino is.
- Many casinos highlight their top slots in special sections or promotions.
- We use these short casino review boxes as well as full-length reviews on our site, so you can find all the information you are looking for in long or short format.
- Players can enjoy everything from slots to live casino games without compromise.
- Cluster pays slots are the ones I open when I’m bored of normal paylines.Not because they’re automatically better.
- The most reliable independent cross-check for any casino is the AskGamblers CasinoRank algorithm, which weights complaint history at 25% of total score.
- California has no legal online casino gambling, no sports betting, and no legal online poker for real money under state law.
Enter for a chance at the ultimate Messi experience, then keep the energy going with Hard Rock games and tournament moments. Each digital platform sets forth its unique regulations, yet commonly, participants must reach the age of 21 or a minimum of 18 years to engage. While seemingly trivial at first glance, engaging in underage gambling could result in forfeiture of all earnings upon scrutiny. Moreover, there exists the peril of legal ramifications, especially in certain jurisdictions.
Types of Online Casino Bonuses
You’re paying a lottery premium (the difference between 88% base and the effective RTP including jackpot) without that premium counting toward clearing your bonus. For pure bonus wagering, jackpot slots are among the worst choices available. I play Mega Moolah occasionally with small recreational bets for the jackpot shot – never with bonus funds. How do we stand apart from hundreds of comparison sites in the UK? We cover everything else you might also be interested in, such as step-by-step guides on wagering requirements or how to pick the safest payment methods. The app allows for fast loading times and smooth gameplay, ideal for busy players.
Licensed US Casino Sites by State
If anything, some UK online casinos know how to bring the goodies. Every casino featured on Online-Casinos.co.uk is checked by our editors before it earns a place in our rankings. We focus on the stuff that actually matters to UK players – safety, bonus fairness, payouts, games, mobile use and support. Our team spent years in and around the online casino scene, and we know exactly what makes a top-tier casino stand apart from a time-waster. Every single platform on our updated list of the top 20 UK online casinos is fully regulated and licensed by the UKGC (UK Gambling Commission), meaning it’s safe to play at. In addition, they’re tested thoroughly by us (we actually play there).
- A good UK casino should feel smooth on mobile, not just decent on desktop.
- Most online casinos offer several ways to contact customer support, including live chat, email, and phone.
- Additionally, games like craps, roulette, and Hold’Em Poker enjoy significant popularity among players seeking diverse gaming adventures.
- UK players benefit from fast, secure withdrawals, with most transactions processed within 24 hours.
- Check for secure payment options, transparent terms and conditions, and responsive customer support.
- You can interact with the dealer and other players through a chat feature.
- Mr Vegas Casino offers both classic versions and modern twists of these timeless games.
- With hundreds of titles to choose from, Mr Vegas aims to create an engaging environment where players can explore various games at their own pace.
- Online casino bonuses often come in the form of deposit matches, free spins, or cashback offers.
- Our team spent years in and around the online casino scene, and we know exactly what makes a top-tier casino stand apart from a time-waster.
- What follows is what I actually found – not a press release, not a sponsored ranking.
- Doing so, acting Lottery Director David Bradley said on Friday, could be as simple as filing notice with the Secretary of State and then swiftly meeting.
The audit information was originally due about March 20, an internal deadline used to ensure enough time before the June 30 license expiration. The Monaco casino dress code is enforced at the entrance to Monte-Carlo Casino and visitors’ attire is subject to approval by Monte-Carlo Casino Management and staff. Morning openings are for visitors wishing to explore its heritage. Monte-Carlo Casino is a Belle Époque architectural icon and a historic site in its own right. Visitors may take photos of some games rooms during morning sessions.
New players are welcomed with a 245% Match Bonus up to $2200, one of the most competitive deposit bonuses in its market segment. The platform runs in-browser without installation, offers 24/7 live chat and toll-free phone support. Online casinos offer a wide variety of games, including slots, table games like blackjack and roulette, video poker, and live dealer games. Many platforms also feature specialty games such as bingo, keno, and scratch cards. The selection is constantly updated, so players can always find something new and exciting to try.
Each game is crafted to deliver engaging graphics, high payouts, and immersive soundtracks. New games are regularly added to the collection, ensuring that the experience remains fresh and exciting for all players. The addition of bonus features like free spins and multipliers enhances the gameplay, providing more chances to win big. Most online casinos offer several ways to contact customer support, including live chat, email, and phone. Support is often available 24/7 to assist with any issues or questions.
My Live Casino House Rule
This delineates that the federal government abstains from overseeing online casino platforms and gaming activities. Instead, it delegates this authority to individual states, empowering them to determine their stance on online gaming and its regulation. To delete your account, contact the casino’s customer support and request account closure. Some platforms offer self-service options in the account settings. Make sure to withdraw any remaining funds before closing your account.
Check for secure payment options, transparent terms and conditions, and responsive customer support. Reading expert reviews and comparing several casinos can help you make the best choice. Australia’s Interactive Gambling Act (2001) prohibits Australian-licensed real-money online casinos but does not criminalize Australian players accessing international sites. Australians widely use international platforms, with PayID becoming the dominant deposit method in 2025–2026.
Game Information
- UK gamblers can get matched deposits of up to 100% on their first deposit, allowing them to double their playing funds right away.
- Each game is crafted to deliver engaging graphics, high payouts, and immersive soundtracks.
- Players can register, deposit funds, and play for real money or for free, all from their desktop or mobile device.
- Whether on a phone or tablet, the gaming experience remains top-notch for UK users.
- Players can enjoy the games with confidence, knowing that their rights are safeguarded.
- It’s about spotting a site that suits your playing style and doesn’t muck about when it comes to fairness, withdrawals, or support.
- The platform is optimised for mobile, tablet, and desktop devices, ensuring smooth performance and gameplay across different screen sizes.
- These promotions include matched deposits, free spins, and extra rewards.
- Alternatively, it could be a free-to-play casino, devoid of real-money transactions, yet occasionally featuring prizes or tournaments.
- Special promotions may also be available during holidays or major events, providing even more value to loyal users.
- If you see anything less than 9 for Full House and 6 for Flush on JoB, find a different game.
- I play Mega Moolah occasionally with small recreational bets for the jackpot shot – never with bonus funds.
However, it’s important to keep track of your bets and play responsibly. To withdraw your winnings, visit the cashier section and select the withdrawal option. Choose your preferred payment method and enter the amount you wish to withdraw. Processing times vary by method, but most reputable casinos process withdrawals within a few business days. The most reliable independent cross-check for any casino is the AskGamblers CasinoRank algorithm, which weights complaint history at 25% of total score. A casino scoring above 8.0 on AskGamblers has documented evidence of resolving player disputes consistently.
Mr Vegas Casino Evaluation
You can also request temporary or permanent self-exclusion if you need a break. These features are designed to promote responsible gaming and protect players. Yes, many online casinos offer demo or free play modes for most of their games. This allows you to try out different games and practice strategies without risking real money.
New Online Casino Real Money: My Verification Protocol for 2026
Crypto withdrawals in my testing consistently cleared in under three hours for Bitcoin, with a maximum per-transaction limit of $100,000 and zero withdrawal fees. The welcome offer delivers 250 Free Spins plus ongoing Cash Rewards & Prizes – and critically, the promotional spins carry no rollover requirement, a rarity among casino platforms. First-time depositors receive bonuses to maximise their initial deposits.
Full-pay Deuces Wild video poker returns 100.76% RTP with optimal strategy – that’s theoretically positive EV. Most casinos don’t offer full-pay tables, but when they do, I play nothing else until the game disappears or the wagering is cleared. The strategy is complex (12-tier decision tree vs. 5-tier for Jacks or Better), but it’s learnable in a weekend. Claim your exclusive 300% welcome bonus up to $3,000 to use on poker and casino games. This substantial starting boost lets you explore real money tables and slots with a reinforced bankroll. Before you register for an account, make sure to check the payment options, deposit/withdrawal limits, fees, and processing time.
A good UK casino should feel smooth on mobile, not just decent on desktop. We’ll help you find the best places to go for a night out or a quick flutter close to home or where in the UK you may be. The casino brings in millions of dollars a year as a tourism destination, employer and tax source.
- A theme of Omni’s legal arguments is that current resort ownership has all kinds of financial tangles, including shifting funds.
- Also, don’t be surprised when the casino asks for ID verification.
- BetRivers’ first-24-hours lossback at 1x wagering is the most player-friendly bonus structure I’ve found among licensed US operators.
- Embarking on a quest for new online casinos necessitates prudence and discernment.
- Ignition Casino is the strongest combined poker-and-casino platform available to US players in 2026.
- Different game variants add a unique touch to each title, ensuring that no two sessions are alike.
- The best online casino sites in this guide all have clean AskGamblers records.
- You can usually resume where you left off once you reconnect.
- Every platform in this guide received a real deposit, a real bonus claim, and at least one real withdrawal before I wrote a single word about it.
- The platform also provides information on how to gamble responsibly, helping players maintain control over their activities.
We receive referral commission for listed casinos, which is why we only list the most trustworthy and established casinos. From 2pm, the rooms are subject to specific access conditions as they are open for games and slot machine use only. This situation emerged late last week when members of the state Lottery Commission concluded they could not renew the Greenbrier casino license yet. What The Greenbrier needs now is an expedited meeting of the state Lottery Commission to approve the license renewal before the month ends Tuesday. We’d like you to know that no casino is flawless, and there’s always room for improvement. But if you’re after a trusted brand with a proper mix of features, Betfred ticks more boxes than any other top pick on the list.
While it does not offer offline entertainment options, its online platform compensates by providing a comprehensive and engaging digital casino experience. GamblingChooser provide trusted online casino rankings, expert reviews, and helpful guides to help players choose safe and reliable platforms. Two games can both be called “Jacks or Better” but have completely different RTPs depending on whether they pay 9/6, 8/5, or 7/5 for Full House and Flush respectively. A 9/6 game returns 99.54% with optimal strategy; an 8/5 game returns only 97.30%. That 2.24% gap compounds enormously over a bonus clearing session.
Mobile Online Casinos: What a Good Experience Actually Looks Like
- A 9/6 game returns 99.54% with optimal strategy; an 8/5 game returns only 97.30%.
- The live games are designed to deliver seamless streaming and high-quality visuals, ensuring a top-notch experience.
- Every casino featured on Online-Casinos.co.uk is checked by our editors before it earns a place in our rankings.
- The historic resort had to sweat it out after submitting mandatory financial information for an annual audit on Monday.
- Cafe Casino provide fast cryptocurrency payouts, a large game library from top providers, and 24/7 live support.
- Reputable online casinos use random number generators and undergo regular audits by independent organizations to ensure fairness.
- Bovada has operated continuously since 2011 under a Kahnawake license and is one of the few platforms I trust unreservedly for first-time players.
- If you suspect your casino account has been hacked, contact customer support immediately and change your password.
- Wild Casino leads with 1,500+ slots from 20 providers; Ignition runs a tighter 300-game library but maintains a clean 96% median RTP across all slots.
- Most online casinos provide tools for setting deposit, loss, or session limits to help you control your gambling.
- The choice ultimately boils down to personal preference and the desired gaming experience within top-tier online casinos!
BetMGM PA and FanDuel PA have the deepest game libraries in the state. All three offer a full live dealer suite via Evolution Gaming. Mr Vegas Casino offers a wide range of diverse game selections for UK players. From slots to table games, players will find something to enjoy regardless of their preferences.
Most Popular Slot This Month at UK Online Casinos
Experienced players will appreciate the variety of stakes available on these table games. The interface makes it easy to place bets, with fast-paced action for every hand or spin. Different game variants add a unique touch to each title, ensuring that no two sessions are alike. From European Roulette to Blackjack Multi-hand, there’s always something new to try. UK players can choose from hundreds of popular titles that offer different themes and payouts.
“Certainly, I can assure the commission that the financial staff and the outside auditors have been working extremely diligently to complete the audit,” Ruby said. Doing so, acting Lottery Director David Bradley said on Friday, could be as simple as filing notice with the Secretary of State and then swiftly meeting. “I could tell them at 10 o’clock; we could have the meeting at 11,” Bradley told commissioners. The Gambling Commission is the key regulator, acting upon the Gambling Act, which is the primary regulation in the United Kingdom. The Act was passed in 2005 to combat crimes like money laundering, protect children, and set fair conditions for gambling.
The Grand Ivy Casino Review – Is It Really as Grand as It Sounds?
Progressive jackpot slots offer the biggest potential for life-changing wins at Mr Vegas Casino. These games allow jackpots to grow with each spin, increasing excitement as the prize builds. Players from the UK are regularly seen winning massive amounts through these exciting games.
Yes, Mr Vegas Casino promotes responsible gambling by offering various tools such as deposit limits, self-exclusion options, and time-out periods. These features are designed to help players manage their gaming habits and ensure a safe playing environment. The platform supports various payment methods, including debit cards, e-wallets, and bank transfers. Players can easily find a method that suits their preferences, ensuring quick and safe transactions every time. The Mr Vegas Casino app provides a dedicated platform for mobile gaming. UK players can download the app to access exclusive mobile bonuses and promotions.
The Grand Ivy Casino
Bonuses are a tool for extending your playtime – they come with conditions (wagering requirements) that restrict when you can withdraw. Learn the casino first, then decide if a bonus makes sense on your next deposit. Every platform in this guide received a real deposit, a real bonus claim, and at least one real withdrawal before I wrote a single word about it.
Payment Methods
France permits online poker and sports betting under ARJEL regulation but restricts online casino slots and table games for French-licensed operators. German players seeking the besten online casinos under local law compare BetMGM.de, PokerStars Casino.de, and bet-at-home – all federally licensed. International platforms are widely used by German players seeking broader game selection. Wild Casino has been my top recommendation for US players for over two years running, and the 2026 experience confirms why. The game library has grown to over 1,900 titles across 20+ providers – including 1,500+ slots and 75 live dealer tables.
Deposits are usually processed instantly, allowing you to start playing right away. New online casinos in 2026 compete aggressively – I’ve seen brand new USA-facing platforms offer $100 no-deposit bonuses and 300 free spins on registration. Legislation (AB 831) signed into effect on January 1, 2026, banned online sweepstakes casino games – the last major loophole California players were using.
I’ve tested every platform in this guide with real money, tracked withdrawal times personally, and verified bonus terms directly in the fine print – not from press releases. What follows is what I actually found – not a press release, not a sponsored ranking. Slots And Casino offers a robust 300% match welcome bonus up to $4,500 plus 100 free spins.
If you suspect your casino account has been hacked, contact customer support immediately and change your password. Most casinos have security protocols to help you recover your account and secure your funds. It’s also a good idea to enable two-factor authentication for added protection. Every non-live casino game uses a Random Number Generator – a certified software algorithm producing billions of numbers per second. When you press spin, the outcome is already determined; the spinning animation is cosmetic. For one, in the UK, the gambling rules are clear, with proper regulation that keeps things legit.
- With so many options out there, it’s fair to ask how you actually pick the best one.
- Each digital platform sets forth its unique regulations, yet commonly, participants must reach the age of 21 or a minimum of 18 years to engage.
- Giving you access to proper tools and trusted resources like BeGambleAware, GamCare, GamStop, SENSE, Gamblers Anonymous, IBAS, and the UK Gambling Commission.
- The selection is constantly updated, so players can always find something new and exciting to try.
- We look past the headline offer and check whether the bonus is actually fair.
- The casino side offers 300 games from seven providers, with a 96% median slot RTP and live dealer tables running at 97.2% – above the industry average.
- Monte-Carlo Casino is a Belle Époque architectural icon and a historic site in its own right.
- Popular titles such as Starburst and Gonzo’s Quest offer unique spins on traditional slot mechanics.
- Reputable online casinos use random number generators and undergo regular audits by independent organizations to ensure fairness.
- While it does not offer offline entertainment options, its online platform compensates by providing a comprehensive and engaging digital casino experience.
- Some welcome offers also provide free spins to use on popular slot games, giving new players a chance to explore the platform’s game selection without risking additional funds.
- Cafe Casino provide fast cryptocurrency payouts, a large game library from top providers, and 24/7 live support.
UK gamblers can get matched deposits of up to 100% on their first deposit, allowing them to double their playing funds right away. Some welcome offers also provide free spins to use on popular slot games, giving new players a chance to explore the platform’s game selection without risking additional funds. Terms and conditions apply, so players should review the requirements carefully, including any wagering requirements and eligible games. I never play live dealer games while clearing bonus wagering.
For those seeking a more immersive experience, Mr Vegas offers live dealer games. Players can interact with real dealers and other players, making every round feel more engaging. Live games include blackjack, roulette, and poker, streamed in high definition for a premium experience. Whether on mobile or desktop, the live casino option brings the thrill of real-time gambling. To choose a trustworthy online casino, look for platforms with strong reputations, positive player reviews, and partnerships with leading software providers.
With some jackpots exceeding millions, Mr Vegas Casino provides incredible opportunities to its users. The collection of progressive slots is diverse, ranging from simple titles to complex games with multiple bonus features. Players can check the current jackpot levels on the site and choose the games that suit their risk preference.
- Ducky Luck Casino welcomes you with a powerful 500% bonus up to $7,500 and 150 free spins.
- Crypto withdrawals in my testing consistently cleared in under three hours for Bitcoin, with a maximum per-transaction limit of $100,000 and zero withdrawal fees.
- Mr Vegas Casino provides UK players with a diverse selection of exciting games and attractive bonuses.
- A mere fraction, constituting less than 10% of states, have ratified or formalized any mode of online gambling.
- These features are designed to help players manage their gaming habits and ensure a safe playing environment.
- These games allow jackpots to grow with each spin, increasing excitement as the prize builds.
- With hundreds of slots, ranging from classic three-reel titles to modern video slots with advanced features, players have countless options to choose from.
- The California Attorney General issued a formal legal opinion in July 2025 declaring paid DFS contests illegal under existing state law.
- Popular online slot games include titles like Starburst, Book of Dead, Gonzo’s Quest, and Mega Moolah.
The UK’s New Gambling Rules: Sensible Safeguards or a Buzzkill for Bettors?
BetRivers’ first-24-hours lossback at 1x wagering is the most player-friendly bonus structure I’ve found among licensed US operators. Here are the main things players usually ask about safety, payouts, mobile play, casino bonuses and responsible gambling tools. After plenty of reviewing, weighing up pros and cons, and testing games, payouts, and promos, we’ve made our call. Sure, there’s no shortage of solid online casinos in the UK, especially with new ones popping up daily. We make it easy to find the best places to play online and on the high street. Whether after a big casino night, a few spins on the slots, or a punt on the horses, Casino UK has all the expert advice, reviews, and offers you need.
Pays often, burns bankrolls slowly, gives you time to get comfortable with the interface. The most widely available slot at any online casino – and its expanding wild re-spins are genuinely entertaining without being confusing. Once you’ve learned the basic strategy chart (freely available online and legal to reference while playing), this is the best-value game in the entire casino. Take 20 minutes to memorize the basic decisions – it pays off for life. On this website, I have compiled a list of the best real money online casinos. My selection is based on my personal experience as well as user reviews found across the internet, including forums, social media platforms, and review websites.
What bonuses does Mr Vegas Casino offer to new players?
Bovada is a licensed online gaming site, regulated by the Union of the Comoros and the Central Reserve Authority of Western Sahara. It offers a complete sportsbook, casino, poker, and live dealer games for U.S. players. Start with their welcome offer and score up to $3,750 in first-deposit bonuses.
UK independence fan Nigel Farage has made a safe gambling message exclusively for online-casinos.co.uk players. Make sure you listen up to what Nigel has to say about online casino safety – it might just save you a few pounds. The best advice you’ll ever hear from a casino expert is to never claim anything before you read the fine print. Never let a flashy offer steal your attention from shady terms, such as unreasonable wagering requirements, game restrictions, or unreal expiry dates.
- Always read the paytable before playing – it’s the grid of payouts in the corner of the video poker screen.
- Live dealer games stream a real human dealer from a professional studio via HD video.
- Independent audits are regularly conducted to verify the fairness of all games offered.
- RNG (Random Number Generator) games – the vast majority of slots, video poker, and virtual table games – use certified software to determine every outcome.
- France permits online poker and sports betting under ARJEL regulation but restricts online casino slots and table games for French-licensed operators.
- But if you’re after a trusted brand with a proper mix of features, Betfred ticks more boxes than any other top pick on the list.
- The site is designed to automatically adapt to different screen sizes, ensuring that the gameplay experience is equally enjoyable on smartphones and tablets.
- Players can check the current jackpot levels on the site and choose the games that suit their risk preference.
- When you press spin, the outcome is already determined; the spinning animation is cosmetic.
- Choose your preferred payment method and enter the amount you wish to withdraw.
- To withdraw your winnings, visit the cashier section and select the withdrawal option.
The casino ensures that all its offerings are accessible, entertaining, and provide top-tier excitement. With hundreds of titles to choose from, Mr Vegas aims to create an engaging environment where players can explore various games at their own pace. With hundreds of slots, ranging from classic three-reel titles to modern video slots with advanced features, players have countless options to choose from.
What types of games are available at online casinos?
At most online casino sites, live tables contribute 0–10% toward playthrough requirements – a $100 live blackjack bet clears only $10 of wagering. Clear your bonus on 96%+ RTP slots first, then move to live games with your unrestricted cash balance. This single rule probably saves me $200–$300 per year in unnecessary expected losses during bonus grind sessions. JacksPay is a US-friendly online casino with 500+ slots, table games, live dealer titles, and specialty website in the UK games from top providers including Rival, Betsoft, and Saucify. New players can claim a 200% welcome bonus up to $6,000 plus a $100 Free Chip – or maximize with crypto for 250% up to $7,500.
By participating in these promotions, players can gain extra rewards for their deposits and gameplay, adding more excitement to their overall experience at Mr Vegas Casino. Traditional table games like blackjack, roulette, and baccarat are available for UK players. Mr Vegas Casino offers both classic versions and modern twists of these timeless games. Whether you are a high roller or a casual player, there’s a table game for everyone. The range of stakes allows players to choose a level that suits their budget, and the intuitive interface makes it easy to place bets and keep track of the action. Overall, Mr Vegas Casino stands out as an excellent choice for UK players looking for a diverse selection of games, generous bonuses, and a high-quality live casino experience.
Payment methods
Wildcasino offers popular slots and live dealers, with fast crypto and credit card payouts. Instant play, quick sign-up, and reliable withdrawals make it straightforward for players seeking action and rewards. The choice ultimately boils down to personal preference and the desired gaming experience within top-tier online casinos! Among the myriad options, slots and blackjack stand out as perennial favorites. Additionally, games like craps, roulette, and Hold’Em Poker enjoy significant popularity among players seeking diverse gaming adventures.
Players can also enjoy secure transactions directly through the app, enhancing convenience. The Mr Vegas Casino app is available on both iOS and Android devices and can be downloaded directly from the casino’s website or respective app stores. Once installed, players can log in with their existing accounts and continue playing without interruption. The live casino section is managed by professional dealers who provide a real-time, interactive experience.
After years of testing platforms, we clearly know what brands to look for. If you spot familiar names like NetEnt, Microgaming, or Play’n Go, you’re in for some awesome live dealer games. Indeed, every legitimate casino offers diverse avenues for disbursing winnings. Any casino platform failing to honor payouts is likely not adhering to the standards expected of a reputable establishment. Alternatively, it could be a free-to-play casino, devoid of real-money transactions, yet occasionally featuring prizes or tournaments. Presently, online casinos fall under the jurisdiction of “states rights” in the United States.