The first major intergovernmental organisation joined by Bangladesh was the Commonwealth of Nations in 1972. The country joined the United Nations in 1974, and has been elected twice to the UN Security Council. Ambassador Humayun Rashid Choudhury was elected president of the UN General Assembly in 1986. Bangladesh relies on multilateral diplomacy in the World Trade Organization. It is a major contributor to UN peacekeeping, providing 113,000 personnel to 54 UN missions in the Middle East, the Balkans, Africa and the Caribbean in 2014.