UKRAINE is in turmoil-again. Protesters are blocking streets and chanting Bandu het! ("Bandits out!"). Smoke again permeates Kiev's chilly air. The police are again trying to clear out protesters' tents. The scale is smaller than four years ago, when demonstrators on Maidan square overthrew the corrupt regime of President Viktor Yanukovych. But once again, Ukraine's viability as a state is at stake.
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