Ukrainian and Crimean Tatar activists hold portraits with the names of victims of the Russia’s attempted annexation of Crimea during a rally in

Ukrainian and Crimean Tatar activists hold portraits with the names of victims of the Russia's attempted annexation of Crimea during a rally in Kiev, Ukraine, Sunday, February 26, 2017. (AP Photo/Sergei Chuzavkov)

Ukrainian and Crimean Tatar activists hold portraits with the names of victims of the Russia’s attempted annexation of Crimea during a rally in Kiev, Ukraine, Sunday, February 26, 2017. (AP Photo/Sergei Chuzavkov)