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People arrive aboard a boat at the port of Djibouti after crossing the Gulf of Aden to flee Yemen on April 14, 2015. Refugees from war-torn Yemen described the terror of intense airstrikes, the horror of the airstrikes that pounded their homes in Yemen, as they arrive in the Horn of Africa, where aid agencies are fearing an influx of people. AFP PHOTO / TONY KARUMBA (Photo credit should read TONY KARUMBA/AFP/Getty Images)

People arrive aboard a boat at the port of Djibouti after crossing the Gulf of Aden to flee Yemen on April 14, 2015. Refugees from war-torn Yemen described the terror of intense airstrikes, the horror of the airstrikes that pounded their homes in Yemen, as they arrive in the Horn of Africa, where aid agencies are fearing an influx of people.  AFP PHOTO / TONY KARUMBA        (Photo credit should read TONY KARUMBA/AFP/Getty Images)