MOSCOW, RUSSIA - MAY 9: A festive volley of anti-aircraft guns during celebrations marking the 70th anniversary of the victory over Nazi Germany and the end of World War II on May 9, 2015 in Moscow, Russia. Celebrations are taking place throughout the day across the city. Most European leaders have snubbed the parade because they accuse Russia of actively interfering the war in eastern Ukraine.. (Photo by Alexander Aksakov/Getty Images)
