Explanation:

Ans(2) January 27

The United Nations General Assembly designated January 27 as International Holocaust Remembrance Day or International Day of Commemoration in Memory of the Victims of the Holocaust. It is the anniversary of the liberation of Auschwitz-Birkenau. It is an annual day of commemoration of six million Jewish Holocaust victims and millions of other victims of Nazism. On this day, the UN urges every member state to develop educational programs to help prevent future genocides.