2013年11月21日,乌克兰政府决定暂停与欧盟签署联系国协定后,在西方的支持下,大批亲欧亲美支持者上街抗议。2014年2月23日,乌克兰议会投票罢免了总统亚努科维奇。几个月来,乌克兰内部的亲欧派和亲俄派,外部的西方国家和俄罗斯,双重力量撕扯着乌克兰。3月18日,俄罗斯与克里米亚签署入俄条约。美国和欧盟对数位俄罗斯和乌克兰官员实施制裁。联合国秘书长潘基文呼吁各方为和平解决 On November 21, 2013, following the decision of the Ukrainian government to suspend the agreement on the relations with the European Union, a large number of pro-U.S. Pro-American supporters took to the streets to protest with the support of the West. On February 23, 2014, the Ukrainian parliament voted to dismiss President Yanukovych. In recent months, the pro-European and pro-Russia camps in Ukraine, the Western powers in the outside and Russia have doubly ruptured Ukraine. March 18 Russia and Crimea Sign Treaty of Russia. The United States and the European Union have imposed sanctions against several Russian and Ukrainian officials. UN Secretary-General Ban Ki-moon called for a peaceful solution