The United Nations General Assembly

The six principal organs of the UN:
The General Assembly
The Security Council
The Economic and Social Council
The Secretariat
The International Court of Justice
The Trusteeship Council

The United Nations General Assembly subsidiary organs are divided into five main categories:
committees (30 total, six main)
commissions (7)
boards (6)
councils and panels (5)
working groups

The president of the UNGA is a position voted for by representatives in the United Nations General Assembly (UNGA) on a yearly basis. The President presides over the sessions of the General Assembly.
Since 2012 the president of the UNGA has became Vuk Jeremic from Serbia.

The Charter of the United Nations is the foundational treaty of the United Nations.
It was signed in San Francisco on 26 June 1945, by 50 of the 51 original member countries (Poland, the other original member, which was not represented at the conference, signed it two months later). It entered into force on 24 October 1945, after being ratified by the five permanent members of the Security Council

The Westminster
Central Hall

Questions in the GA which are put to a two-thirds vote:
recommendations on peace and security
election of members to organs
admission, suspension, and expulsion of members
budgetary matters

The Assembly may also take action in a case where there appears to be:
a threat to the peace
a breach of the peace
an act of aggression