FILE - In this Oct. 1, 2018, photo, a woman holds a malnourished boy at the Aslam Health Center, in Hajjah, Yemen. The U.N. Office for the Coordination of Humanitarian Affairs, or OCHAU.N. warned in a report Tuesday, March 12, 2019, that thousands of Yemeni civilians caught in fierce clashes between warring factions are trapped in the embattled northern district of Hajjah. The number of displaced in the district has doubled over the past six months, the humanitarian agency said. (AP Photos Hani Mohammed, File)
FILE - In this Oct. 1, 2018, photo, a woman holds a malnourished boy at the Aslam Health Center, in Hajjah, Yemen. The U.N. Office for the Coordination of Humanitarian Affairs, or OCHAU.N. warned in a report Tuesday, March 12, 2019, that thousands of Yemeni civilians caught in fierce clashes between warring factions are trapped in the embattled northern district of Hajjah. The number of displaced in the district has doubled over the past six months, the humanitarian agency said. (AP Photos Hani Mohammed, File) Hani Mohammed AP
FILE - In this Oct. 1, 2018, photo, a woman holds a malnourished boy at the Aslam Health Center, in Hajjah, Yemen. The U.N. Office for the Coordination of Humanitarian Affairs, or OCHAU.N. warned in a report Tuesday, March 12, 2019, that thousands of Yemeni civilians caught in fierce clashes between warring factions are trapped in the embattled northern district of Hajjah. The number of displaced in the district has doubled over the past six months, the humanitarian agency said. (AP Photos Hani Mohammed, File) Hani Mohammed AP