Pro Russian soldiers guard Ukraine's infantry base in Perevalne, Ukraine, Tuesday, March 4, 2014.
Pro Russian soldiers guard Ukraine's infantry base in Perevalne, Ukraine, Tuesday, March 4, 2014. ASSOCIATED PRESS
Pro Russian soldiers guard Ukraine's infantry base in Perevalne, Ukraine, Tuesday, March 4, 2014. ASSOCIATED PRESS

Obama calls Crimea referendum a violation of international law

March 06, 2014 7:52 AM