Putin attends 75th Stalingrad battle anniversary celebration

A soldier stands guard at the Eternal Flame at the Battle of Stalingrad State Historical and Memorial Museum-Reserve in Volgograd, Russia, on Feb. 2, 2018. Russian President Vladimir Putin Friday took part in the celebration of the 75th anniversary of the Battle of Stalingrad against Nazi Germany in World War II (WWII). (Xinhua/Bai Xueqi)