Russian MiG-29i fighters fly over Moscow during a rehearsal for the Victory Parade on May 4, 2022. (Kirill Kudryavtsev/AFP via Getty Images)
A column of Russian Iskander-M missile launchers prepare for Russia's Victory Day parade, which will take place May 9, 2022. (Kirill Kudryavtsev/AFP via Getty Images)
Russian Sukhoi Su-25 aircraft release smoke in the colors of the Russian flag while flying over Moscow during a rehearsal for Victory Parade on May 4, 2022. (Kirill Kudryavtsev/AFP via Getty Images)
Russian servicemen march as they take part in a rehearsal of the Victory Day military parade in central Moscow on May 4, 2022. (Natalia Kolesnikova/AFP via Getty Images)
A T-34 tank is transported along the Garden Ring road toward Red Square for a rehearsal of the Victory Day military parade on May 4, 2022. (Kirill Kudryavtsev/AFP via Getty Images)
Russian MiG-29SMT jets form the symbol "Z" in support of Russia's military action in Ukraine. (Natalia Kolesnikova/AFP via Getty Images)
Russian MiG-31BM jets, a Tupolev Tu-160 strategic bomber and an Ilyushin Il-78 aerial refueling tanker fly over Moscow during the rehearsal. (Kirill Kudryavtsev/AFP via Getty Images)
Russian MiG-29 fighters and an Ilyushin Il-80 airborne command-and-control aircraft fly together during a rehearsal for the Victory Parade. Russia will celebrate the 77th anniversary of the 1945 victory over Nazi Germany on May 9, 2022. (Natalia Kolesnikova/AFP via Getty Images)
A Russian T-90M tank, front, and other military vehicles head toward Red Square for the parade rehearsal. (Kirill Kudryavtsev/AFP via Getty Images)
Russian Tupolev Tu-95 and Sukhoi Su-35 aircraft fly over Red Square on May 4, 2022. (Natalia Kolesnikova/AFP via Getty Images)
Ilyushin Il-76MD military transport aircraft fly over Red Square. (Natalia Kolesnikova/AFP via Getty Images)
A column of Russian S-400 Triumf air defense systems drive toward the Red Square in central Moscow on May 4, 2022. (Kirill Kudryavtsev/AFP via Getty Images)
A Russian T-72B3M tank, front, and other military vehicles prepare for a rehearsal of Russia's Victory Day parade. (Kirill Kudryavtsev/AFP via Getty Images)
A Russian Yars intercontinental ballistic missile launcher drives along the Garden Ring road toward the Red Square. (Kirill Kudryavtsev/AFP via Getty Images)
Russia will celebrate the 77th anniversary of the 1945 victory over Nazi Germany on May 9, 2022. (Natalia Kolesnikova/AFP via Getty Images)
MSTA-S self-propelled howitzers and other military vehicles drive along the Garden Ring road toward the Red Square for a rehearsal of the Victory Day military parade on May 4, 2022. (Kirill Kudryavtsev/AFP via Getty Images)