Brendan McDermid/Reuters
AP
Alexei Nikolskyi/RIA Novosti/Kremlin
Philip Fong/AFP/Getty Images
Budrul Chukrut/SOPA Images/LightRocket/Getty Images
Poca Wander/Getty Images
Westend61/Getty Images
Getty/Grace Cary
Houthi Military Media/Handout
Peter Dazeley/Getty Images; Jenny Chang-Rodriguez/BI