DOBROPILLYA, UKRAINE - MAY 21:  Members of the Donbass Battalion, a pro-Ukraine militia, stand in a field near a Ukrainian military checkpoint on May 21, 2014 in Dobropillya, Ukraine. Days before presidential elections are scheduled, questions remain whether the eastern regions of Donetsk and Luhansk are stable enough to administer the vote. (Photo by Brendan Hoffman/Getty Images) *** Local Caption ***
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