2018/09/26 worldwide
International Day for the Total Elimination of Nuclear Weapons
September 26 is United Nations International Day for the Total Elimination of Nuclear Weapons (Nuclear Abolition Day).
The day occurs on the anniversary of the 1983 incident in which a nuclear war was almost initiated by accident (See The Man who Saved the World). Read more http://www.abolition2000.org/event/international-day-for-the-total-elimination-of-nuclear-weapons-2/