In this June 23, 2016 file photo, Sen. Claire McCaskill, D-Mo.speaks on Capitol Hill in Washington. McCaskill was one of many Democrats taking umbrage Thursday, March 2, 2017, at the revelation that Attorney General Jeff Sessions had twice met with the Russian ambassador to the U.S. during last year’s presidential campaign, during a furor over that country’s alleged interference in the election, and misled his colleagues about it during his confirmation hearing.