Crimean Tatar prominent activist Chiygoz attends a welcoming ceremony outside Kiev
Crimean Tatar prominent activist Ahtem Chiygoz (L), who opposed to Moscow's annexation of Ukraine's Crimea region, then was sentenced by a Russian court and recently freed, attends a welcoming ceremony at Boryspil International Airport outside Kiev, Ukraine October 27, 2017. REUTERS/Gleb Garanich