Yemenis stand at the site of a Saudi air strike against Huthi rebels near Sanaa Airport on March 26, 2015, which killed at least 13 civilians. Saudi warplanes bombed Huthi rebels in Yemen, launching a military intervention by a 10-nation coalition to prevent the fall of embattled President Abedrabbo Mansour Hadi. AFP PHOTO / MOHAMMED HUWAIS (Photo credit should read MOHAMMED HUWAIS/AFP/Getty Images)