Russian Southern Military District servicemen are seen on T-72B3 tanks as they take part in a cross-country driving exercise in the Rostov region of Russia, near Ukraine, on February 3. | Erik Romanenko/TASS via Getty Images According to Mark…
Russian Southern Military District servicemen are seen on T-72B3 tanks as they take part in a cross-country driving exercise in the Rostov region of Russia, near Ukraine, on February 3. | Erik Romanenko/TASS via Getty Images According to Mark…