Since nuclear weapons testing began on 16 July 1945, over 2,000 have taken place.
The UN General-Assembly, in its resolution 72/130, declared 16 May the International Day of Living Together in Peace.
United Nations General Assembly Resolution 60/7 that established the Holocaust and the United Nations Outreach Programme, also designated 27 January as an annual International Day of Commemoration in
Led by the United Nations Environment Programme (UNEP) and held annually on 5 June since 1973, World Environment Day is the largest global platform for environmental public outreach and is celebrated
A day to seeks to promote better awareness and understanding of disarmament issues among the public, especially young people.
The Day marks the anniversary of the Assembly's adoption of the Universal Declaration of Human Rights in 1948.
A day for public awareness and education about the threat posed to humanity by nuclear weapons and to mobilize international efforts towards achieving the common goal of a nuclear-weapon-free world.
https://www.un.org/en/observances/end-racism-day
https://www.un.org/en/observances/womens-day
Remembering the world's worse nuclear disaster.
http://www.chernobyl.info/
On 12 December 1997, by resolution 52/149, the UN General Assembly proclaimed 26 June the United Nations International Day in Support of Victims of Torture, with a view to the total eradication of tor
The International Day of Non-Violence is marked on 2 October, the birthday of Mahatma Gandhi, leader of the Indian independence movement and pioneer of the philosophy and strategy of non-violence.
