Yemeni patients suffer due to lack of medical supplies
Yemeni patients who suffer from renal insufficiency receive treatment at a hospital, in capital Sanaa, Yemen on November 23, 2018.Impoverished Yemen has remained wracked by violence since 2014, when Houthi rebels overran much of the country, including capital Sanaa. The conflict escalated in 2015 when Saudi Arabia and its Arab allies launched a devastating air campaign in Yemen aimed at rolling back Houthi gains.