Oil Jumps as Trump Steps Up Pressure on Russia With Sanctions Bloomberg.comOil jumps 3% after Trump administration sanctions big Russian oil companies CNBCTrump Imposes Sanctions on Russian Oil Companies as His Frustration With Putin Mounts The New York TimesOil gains 3% as India reconsiders Russian oil amid fresh US sanctions ReutersU.S. Imposes Substantial New Sanctions on Russian Oil Giants The Wall Street Journal