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White House Aide

Protesters stand on barricades at Independence square in Kiev on February 19, 2014. (credit: Louisa Gouliamaki/AFP/Getty Images)

Obama Aide: ‘Possible’ Russia Could Invade Eastern Ukraine

A top White House aide says it’s possible that Russia could invade eastern Ukraine, and even U.S. military assistance would be unlikely to prevent it.

03/23/2014