Russian fighter jets fly in formation during a rehearsal of the Victory Day parade in Moscow
Su-25 jet fighters release smoke in the colours of the Russian state flag over Red Square during a flypast rehearsal ahead of a parade on Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, in Moscow, Russia May 5, 2021. REUTERS/Shamil Zhumatov TPX IMAGES OF THE DAY
