Contributor/Getty Images
AP Photo
Alexander Welscher/picture alliance via Getty Images
Reuters
REUTERS/Gleb Garanich
Lauri Heino/Lehtikuva/AFP/Getty Images
Sputnik/Sergei Karpukhin/Pool via REUTERS
US Air Force photo by Senior Airman Taylor Crul
Contributor/Getty Images
AP Photo
Alexander Welscher/picture alliance via Getty Images
Reuters
REUTERS/Gleb Garanich
Lauri Heino/Lehtikuva/AFP/Getty Images
Sputnik/Sergei Karpukhin/Pool via REUTERS
US Air Force photo by Senior Airman Taylor Crul