A Palestinian child carries UNRWA food donations outside a U.N. food distribution center in Gaza City on Jan. 15, 2018. (Mohammed Abed/AFP/Getty Images)
US Ambassador to the UN Nikki Haley cast lone U.S. veto to block resolution on Jerusalem on December 18, 2017, at UN Headquarters in New York. (Ken Betancur / AFP/Getty Images)
U.S. Ambassador to the United Nations Nikki Haley shows evidence intending to prove Iran provided Houthi rebels in Yemen with arms on Dec. 14, 2017. (Jim Watson/AFP/Getty Images)
Yemeni tribesmen supporting forces loyal to Saudi-backed President Abedrabbo Mansour Hadi, launch a rocket in the Nehm region of Yemen, Feb. 4, 2016. (Abdullah al-Qadry/AFP/Getty Images)
President Donald Trump leaves the lecture after addressing the United Nations General Assembly at UN headquarters, September 19, 2017 in New York City. (Drew Angerer/Getty Images)