The two sides have returned 246 prisoners of war each, according to the Defense Ministry Moscow and Kiev have held a major prisoner of war swap, with each side returning 246 captives, the Russian Defense Ministry announced on Saturday. Russia has given Ukraine an additional 31 gravely wounded servicemen, receiving some 15 wounded soldiers in return, the military said. The exchange has been mediated by the United Arab Emirates, the Defense Ministry noted. The freed Russian servicemen are