Londongrad: How the U.K. became a laundromat for Russian oligarchs dirty money

For years, the UK has welcomed oligarchs with few questions asked about their fortunes. Billions of dollars poured in. Now, British intelligence is warning that Russian money is propping up Putin’s regime -- and that some of it is helping fund the war in Ukraine. “60 Minutes“ is the most successful television broadcast in history. Offering hard-hitting investigative reports, interviews, feature segments and profiles of people in the news, the broadcast began in 1968 and is still a hit, over 50 seasons later, regularly making Nielsen's Top 10. Subscribe to the “60 Minutes” YouTube channel: Watch full episodes: Get more “60 Minutes” from “60 Minutes: Overtime”: Follow “60 Minutes” on Instagram: Like “60 Minutes” on Facebook: Follow “60 Minutes” on Twitter: Subscribe to our newsletter: Download the CBS News