WASHINGTON/MOSCOW -- U.S. President Joe Biden said Wednesday that sending American troops to defend Ukraine if Russia invades is "not on the table," underscoring Washington's limited deterrence options against Moscow.
International relations
Biden rules out U.S. troops in Ukraine as Putin masses forces
Summit fails to ease tensions despite sanctions threat
U.S. President Joe Biden, left, and Russian President Vladimir Putin. The two men spoke in a virtual summit on Dec. 7. (Source photos by AP)
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