AHMAD AL-RUBAYE/AFP via Getty Images
Leonid Faerberg/Getty Images
GENYA SAVILOV/Getty Images
Markus Rauchenberger/US Army
Eric Harlow/Getty Images
Staff Sgt. Kevin G. Rivas/US Marine Corps
Kay Nietfeld/Getty Images
Anshuman Poyrekar/Getty Images
Tech. Sgt. Corban Lundborg/US Air Force