The General Assembly held its twentieth session, comprising the I332nd–1408th plenary meetings, at UN Headquarters from September 21 to December 21, 1965, during which time it took action on 108 agenda items and adopted 125 resolutions. By acclamation the Assembly admitted three new states, Gambia, the Maldive Islands, and Singapore, to United Nations membership, thereby bringing the Organization's total membership to 117.