Tanganyika was a Member of the United Nations from 14 December 1961 and Zanzibar was a Member from 16 December 1963. Following the ratification on 26 April 1964 of Articles of Union between Tanganyika and Zanzibar, the United Republic of Tanganyika and Zanzibar continued as a single Member, changing its name to the United Republic of Tanzania on 1 November 1964.
Peace, dignity and equality on a healthy planet
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- Global Issues
- Observances
- Our Common Agenda
- The Summit of the Future
- Peace and Security
- Action for Peacekeeping (A4P)
- Call to Action for Human Rights
- Disability Inclusion Strategy
- Fight Racism
- Hate Speech
- LGBTIQ+ People
- Safety of Journalists
- Rule of Law
- Sexual Violence in Conflict
- Action Agenda on Internal Displacement
- Preventing Sexual Exploitation and Abuse
- The Question of Palestine
- The Transatlantic Slave Trade
- Decolonization
- Messengers of Peace
- Roadmap for Digital Cooperation
- Digital Financing Task Force
- Data Strategy
- Information Integrity
- Countering Disinformation
- UN75: 2020 and Beyond
- Women Rise for All
- Stop the Red Sea Catastrophe
- Black Sea Grain Initiative Joint Coordination Centre