The term Russian oligarch conjures images of posh London mansions, gold-plated Bentleys and sleek superyachts in the Mediterranean, their decks draped with partiers dripping in jewels.
But the raft of sanctions on oligarchs announced by President Joe Biden this week in response to the invasion of Ukraine may do little to dim the jet-setting lifestyles of Russia's ultra-rich and infamous - much less force a withdrawal of tanks and troops.
U.S. sanctions target Russian President Vladimir Putin and a handful of individuals believed to be among his closest security advisers, including Foreign Minister Sergey Lavrov. But the listis just as notable for who isn't on it - most of the top names from Forbes' list of the richest Russians whose multi-billion-dollar fortunes are now largely intertwined with the West, from investments in Silicon Valley start-ups to British Premier League soccer teams.