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Arseniy Yatsenyuk

WASHINGTON, DC - FEBRUARY 28: U.S. Secretary of State John Kerry. (Photo by Alex Wong/Getty Images)

Kerry Calls On Putin To Pull Back As Outrage Over Russian Tactics Mounts

Warning that it was “on the brink of disaster,” Ukraine put its military on high alert Sunday and appealed for international help to avoid what it feared was the possibility of an invasion by Russia.

03/02/2014