A man looks at a house destroyed in airstrikes carried out by war-planes of the Saudi-led coalition, in Sanaa, Yemen, on April 19, 2018. Saudi Arabia is leading a mostly Arab military coalition to fight Houthis rebels in Yemen since March 2015, in a bid to restore President Abd Rabbu Mansour Hadi, who was ousted by Houthis in September 2014. The war has killed?more than 10,000 Yemeni, mostly civilians, and displaced over 2 million others. (Xinhua/MOHAMMED DHARI)????