*'''22 April.''' Vice President Joe Biden traveled to Ukraine, offering his political support and $50 million in aid for Yatsenyuk's shaky new government. Petro Poroshenko, a billionaire politician, was elected as president of Ukraine on May 25, 2014. | *'''22 April.''' Vice President Joe Biden traveled to Ukraine, offering his political support and $50 million in aid for Yatsenyuk's shaky new government. Petro Poroshenko, a billionaire politician, was elected as president of Ukraine on May 25, 2014. |