1963 documents

The 1963 Yugoslav Constitution was the second constitution of the Socialist Federal Republic of Yugoslavia. It came into effect on April 7, 1963. The constitution was the result of beliefs of the governing structures that Yugoslav self-management relations have been sufficiently overcome in the society that it deserved a new and final constitutional definition and enthroning.

Pacem in terris (lit. 'Peace on Earth') is a papal encyclical issued by Pope John XXIII on 11 April 1963, on the rights and obligations of people and their states, as well as proper interstate relations. It emphasizes human dignity and human equality in endorsing women's rights, nuclear nonproliferation and the United Nations.

The "Letter from Birmingham Jail", also known as the "Letter from Birmingham City Jail" and "The Negro Is Your Brother", is an open letter written on April 16, 1963, by Martin Luther King Jr. It says that people have a moral responsibility to break unjust laws and to take direct action rather than waiting potentially forever for justice to come through the courts. Responding to being referred to as an "outsider", King writes: "Injustice anywhere is a threat to justice everywhere."

Kenya's 1963 Constitution, also called the Independence Constitution, was based on the standard "Lancaster House template" used for the former British colonies in Africa, was subject to early amendments, and was replaced in 1969.

The Proclamation of Malaysia (Malay: Pemasyhuran Malaysia Jawi: ڤمشهوران مليسيا‎) was a statement, written in English and Malay (in the Jawi script), that declared the merger of the Federation of Malaya with the State of Singapore and the British crown colonies of North Borneo and Sarawak into the new Federation of Malaysia, following the enactment of the Malaysia Agreement and the Malaysia Act 1963 that July. The merger came into effect on 16 September 1963, and the proclamation was delivered on that date by Prime Minister Tunku Abdul Rahman in the Stadium Merdeka in Kuala Lumpur.

United Nations General Assembly Resolution 1991 was a resolution adopted by the UN General Assembly on 17 December 1963. The resolution made provisions for amending the United Nations Charter in order to increase membership of the Security Council to fifteen member states and membership of the Economic and Social Council to twenty-seven member states. As per Article 108 of the UN Charter, the agreed amendments to the Charter took effect after the resolution was ratified by two-thirds of the UN member states' legislatures, including those of all five permanent members of the Security Council.