A Yemeni woman sits next to a malnourished Yemeni child receiving treatment at a hospital in the Yemeni port city of Hodeidah on December 19, 2017. The United Nations has listed Yemen as the world's number one humanitarian crisis, with seven million people on the brink of famine and a cholera outbreak that has caused more than 2,000 deaths. / AFP PHOTO / ABDO HYDER (Photo credit should read ABDO HYDER/AFP/Getty Images)
