Asia Futures Fall After Choppy Wall Street Session: Markets Wrap Bloomberg.comTrump Imposes Sanctions on Russian Oil Companies as His Frustration With Putin Mounts The New York TimesOil price jumps after Trump imposes sanctions on two Russian producers The GuardianOil jumps 3% after Trump administration sanctions big Russian oil companies CNBCU.S. sanctions Russia’s 2 biggest oil firms after Trump cancels Putin summit Axios