In this file photo, Saudi Arabia's King Saud bin Abdulaziz waves as he leaves the United Nations headquarters after addressing the U.N. General Assembly in New York on Jan. 29, 1957. King Salman of Saudi Arabia is only the second Saudi monarch to address the General Assembly, Wednesday, Sept. 23, 2020, since his brother, King Saud's 1957 visit. (AP Photo, File)