Open this photo in gallery: Soviet era T-34 tanks roll on Red Square during the Victory Day military parade in central Moscow, on May 9.STRINGER/AFP/Getty Images Russia marked the 80th anniversary of the Soviet Union’s victory over Nazi Germany in Second World War on Friday with a parade attended by China’s Xi Jinping amid tight security to guard against Ukrainian attacks after three years of devastating war. President Vladimir Putin, the longest-serving Kremlin chief since Josef Stalin, stood beside Xi, several dozen other leaders and Russian veterans on a roofed tribune beside Vladimir Lenin’s mausoleum on Red Square as Russian...