International Day for the Abolition of Slavery
The International Day for the Abolition of Slavery is a yearly event on December 2, organized since 1986 by the United Nations General Assembly. The Convention for the Suppression of the Traffic in Persons and of the Exploitation of the Prostitution of Others was approved by the United Nations General Assembly on December 2, 1949.
Source: Wikipedia — International Day for the Abolition of Slavery (CC BY-SA 4.0)