Unidentified armed men patrol around a Ukraine's infantry base in Perevalne, Ukraine, Sunday, March 2, 2014. Hundreds of armed men in trucks and armored vehicles surrounded the Ukrainian military base... more 
Unidentified armed men patrol around a Ukraine's infantry base in Perevalne, Ukraine, Sunday, March 2, 2014. Hundreds of armed men in trucks and armored vehicles surrounded the Ukrainian military base Sunday in Crimea, blocking its soldiers from leaving. The outnumbered Ukrainians placed a tank at the base's gate, leaving the two sides in a tense standoff. (AP Photo/Darko Vojinovic) less 
1 / 1
Associated Press | Photo By Darko Vojinovic
Sun, Mar 2, 2014 3:33 PM EST