the un general assembly includes representatives from all member nations
The United Nations General Assembly (UNGA or GA; French: Assemblée Générale ``AG'') is one of the six principal organs of the United Nations (UN), the only one in which all member nations have equal representation, and the main deliberative, policy-making and representative organ of the UN. Its powers are to oversee the budget of the UN, appoint the non-permanent members to the Security Council, receive reports from other parts of the UN and make recommendations in the form of General Assembly Resolutions. It has also established numerous subsidiary organs.
United Nations General Assembly