(FILES) In this file photo taken on February 02, 2020 a child stands next to a sack flour as people come to receive food aid from a United Nations Relief and Works Agency (UNRWA) distribution centre in the Khan Yunis camp for Palestinian refugees in the southern Gaza Strip. - The "worst financial crisis" ever faced by the UN's organisation for Palestinian refugees could lead to "disaster" in the Gaza Strip and insecurity in Lebanon, the agency's chief has warned. Founded in 1949, the United Nations agency for Palestinian refugees (UNRWA) runs schools and provides health services as well as other humanitarian aid to an estimated 5.7 million Palestinians with refugee status. (Photo by SAID KHATIB / AFP)