International Day of Conscience 2026: April 5

The United Nations (UN) observes the International Day of Solidarity with Detained and Missing Staff Members on 25 March 2026. In 2025, 179 UN personnel were arrested or detained.

The United Nations General Assembly (UNGA) proclaimed 24 March as the International Day for the Right to the Truth Concerning Gross Human Rights Violations and for the Dignity of Victims on 21 December 2010. The…

The International Day for Disarmament and Non-Proliferation Awareness is observed every year on 5 March to promote better awareness and understanding of disarmament issues among the public, especially young people.…

The International Day to Combat Islamophobia is observed on 15 March. UN Secretary-General António Guterres stated that the world’s 2 billion Muslims reflect vast global diversity.