African migrants who were reportedly smuggled by sea into Yemen, sit on the back of a vehicle after they were detained by Yemeni fighters loyal to Yemen's President Abedrabbo Mansour Hadi, on the outskirts of the city of Aden, on December 14, 2015. AFP PHOTO / SALEH AL-OBEIDI / AFP / SALEH AL-OBEIDI (Photo credit should read SALEH AL-OBEIDI/AFP/Getty Images)
