*'''22 February.''' Ukrainian President Viktor Yanukovych is ousted from power in a U.S. backed [[coup]].
*'''22 February.''' Ukrainian President Viktor Yanukovych is ousted from power in a U.S. backed [[coup]].
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*'''13 May.''' Hunter Biden is hired to the board of Ukraine's largest energy company, Burisma Holdings. It is owned by oligarch Mykola Zlochevsky, one of several subjects of the Ukrainian corruption probe.
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*'''18 April.''' Hunter Biden is hired to the board of Ukraine's largest energy company, Burisma Holdings. It is owned by oligarch Mykola Zlochevsky, one of several subjects of the Ukrainian corruption probe.
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*'''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.