Following a week of escalation in eastern Ukraine, Vice President Biden has some strong words for Russian President Vladimir Putin.
원문출처 : http://edition.cnn.com/2015/02/07/politics/joe-biden-putin-ukraine/index.html?eref=edition
원문출처 : http://edition.cnn.com/2015/02/07/politics/joe-biden-putin-ukraine/index.html?eref=edition