The United States and its European allies won't relent in their efforts to rein in Moscow's aggression, President Barack Obama says.
원문출처 : http://edition.cnn.com/2015/02/09/europe/ukraine-conflict/index.html?eref=edition
원문출처 : http://edition.cnn.com/2015/02/09/europe/ukraine-conflict/index.html?eref=edition