Sen. Bernie Sanders, I-Vt., speaks during a "Fighting Oligarchy" tour event at Arizona State University, Thursday in Tempe, Ariz. Ross D. Franklin/AP hide caption
oligarchs
A mural on a wall in Kyiv on Monday depicts an image of "Saint Javelina" — the Virgin Mary cradling a U.S.-made Javelin. These missiles are among the weapons sent by Western allies to Ukrainian forces to aid in their fight against Russia. The Javelin is widely considered a symbol of Ukraine's defense. Efrem Lukatsky/AP hide caption
The superyacht Amadea is docked at the Queens Wharf in Lautoka, Fiji, on April 15. The vessel, which U.S. authorities say is owned by a Russian oligarch previously sanctioned for alleged money laundering, has been seized by law enforcement in Fiji, the U.S. Justice Department announced Thursday. Leon Lord/Fiji Sun via AP, File hide caption
The luxury superyacht Dilbar sails off the coast of Monaco in 2017. Valery Hache/AFP via Getty Images hide caption
Vladimir Putin speaks with Russian oligarch Igor Sechin (center right) in 2009. AFP/AFP via Getty Images hide caption
Russian Prime Minister Vladimir Putin in a meeting with Russian oligarch Roman Abramovich (on the left, in the center) in 2010. Alexei Nikolsky/AP hide caption
A Russian police officer and national guard servicemen patrol Red Square next to Burberry shop in Moscow on Thursday. The U.K. imposed a new export ban that will likely affect luxury vehicles, high-end fashion and works of art. -/AFP via Getty Images hide caption
Spain's government said this week it impounded this superyacht called "Valerie," moored in Barcelona, saying it belonged to a Russian oligarch. Lluis Gene/AFP via Getty Images hide caption
Protesters occupy a building reportedly belonging to Russian oligarch Oleg Deripaska on Monday in London. Chris J Ratcliffe/Getty Images hide caption
Roman Abramovich, pictured at a 2016 match in London, is facing an asset freeze and U.K. travel ban just a week after he announced plans to sell Chelsea Football Club. Paul Gilham/Getty Images hide caption
Amore Vero, the yacht owned by a company linked to Igor Sechin, is pictured in the shipyard of La Ciotat in southern France on Thursday. Nicolas Tucat/AFP via Getty Images hide caption
Kirill Shamalov, Russian President Vladimir Putin's son-in-law, is included in new U.S. sanctions. He's seen here in 2016. Sergei Karpukhin/Reuters hide caption
The view west from London's newest skyscraper looks over the River Thames and St. Paul's Cathedral. Russians have flocked to the English property and banking sectors as the economy crumbles back home. Peter Macdiarmid/Getty Images hide caption
Bill Browder crosses Red Square in 2004, at the height of Hermitage Capital Management's success. James Hill/Courtesy of the Browder Family Archives hide caption
In 'Red Notice,' Success Draws Treachery, Tragedy In Putin's Russia
Russian tycoon Boris Berezovsky talks to the media on Aug. 31, 2012, after losing his case against Russian oligarch Roman Abramovich in London. Berezovsky was found Saturday dead at his home in Britain. Sang Tan/AP hide caption