Explanation:

• The ‘International Day against Nuclear Tests’ is observed on August 29 every year, across the world.
• The Day aims to bring awareness regarding the harmful effects of testing nuclear weapons and calls for an end to such tests
• The International Day against Nuclear Tests was established on December 2, 2009, by the United Nations General Assembly in its 64th session.
• Kazakhstan initiated this resolution to celebrate the 18th anniversary of the closing of the Semipalatinsk Nuclear Test Site at Kazakhstan in 1991.
• The first nuclear test, called Trinity, was conducted by the United States Army in a desert site in New Mexico, on July 16, 1945.