Obama Rolls Out White House Welcome Mat For Ukrainian Prime Minister By Mara Liasson • Mar 12, 2014 TweetShareGoogle+Email Listen Listening... / Originally published on March 12, 2014 7:14 pm Ukrainian interim Prime Minister Arseniy Yatsenyuk is visiting the White House Wednesday. The meeting comes days before a vote in Crimea over whether to secede from Ukraine. TweetShareGoogle+Email