SANAA, YEMEN - JULY 8: Yemeni civilians in Amran flee from the clashes between army and Shiite Houthi militants to capital Sanaa, Yemen on July 8, 2014. (Photo by Mohammed Hamoud/Anadolu Agency/Getty Images)
SANAA, YEMEN - JULY 8: Yemeni civilians in Amran flee from the clashes between army and Shiite Houthi militants to capital Sanaa, Yemen on July 8, 2014. (Photo by Mohammed Hamoud/Anadolu Agency/Getty Images)