New Russian military vehicles including the new Russian T-14 Armata tank, foreground, make their way to Red Square during a rehearsal for the Victory Day military parade which will take place at Moscow's Red Square on May 9 to celebrate 70 years after the victory in WWII, in Moscow, Russia, Monday, May 4, 2015. Russia's new Armata tank has appeared in public for the first time, rumbling down a broad Moscow avenue on its way to Red Square for the Victory Day parade's final rehearsal. (AP Photo/Alexander Zemlianichenko)