Russian air force pilots walk on the tarmac upon their arrival from Syria at an airbase in the southern Russia's Krasnodar region on March 16 2016...
{"Image ImageDescription": "Russian air force pilots walk on the tarmac upon their arrival from Syria at an airbase in the southern Russia's Krasnodar region, on March 16, 2016. Russia's surprise withdrawal continued March 16 as a second group of Russian warplanes flew out of Syria, with SU-25 combat aircraft and IL-76 transport planes pulled out of Russia's Hmeimim base in Syria. AFP PHOTO / SERGEI VENYAVSKY / AFP / SERGEI VENYAVSKY        (Photo credit should read SERGEI VENYAVSKY/AFP via Getty Images)"}