Israel's official Holocaust museum is imploring the US to exclude Russian-Israeli billionaire [Roman Abramovich](/news/roman-abramovich/index.html) from sanctions because it's worried it will hurt donations. Abramovich, who's among Russia's best-known oligarchs, and was born to a Jewish family, just last week made a 'generous', eight-figure donation to Yad Vashem, a spokesman said. Although the extent of his long-term contributions isn't known, Abramovich - who immigrated to Israel in 2018 - has given more than $500 million to [Israeli](/news/israel/index.html) and Jewish causes in recent years, the Times of Israel reported. As talk of sanctions began in early February in anticipation of Russia's unprovoked...