NATO in Focus as Russia Tightens Grip on Crimea | A Fight for the Skies During the Heyday of Hijacking | Stories from Inside America's Changing Classrooms
Supporters of Ukraine, some with their mouths taped over, attend a rally in support of the Keeping Crimea a part of the Ukraine on March 13, 2014 in Simferopol, Ukraine.
( Spencer Platt / Getty )
( Spencer Platt / Getty )
