An Ukrainian soldier stands guard inside a military base in Simferopol March 11, 2014. Ukraine's interim leaders established a new National Guard on Tuesday and appealed to the United States and ... more 
An Ukrainian soldier stands guard inside a military base in Simferopol March 11, 2014. Ukraine's interim leaders established a new National Guard on Tuesday and appealed to the United States and Britain for assistance against what they called Russian aggression in Crimea under a post-Cold War treaty. REUTERS/David Mdzinarishvili (UKRAINE - Tags: CIVIL UNREST MILITARY POLITICS) less 
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Reuters | Photo By DAVID MDZINARISHVILI / REUTERS
Tue, Mar 11, 2014 9:09 AM EDT