“International Day of Commemoration in Memory of the Victims of the Holocaust” is observed on ….. every year? A) 20 January B) 23 January C) 27 January D) 29 January Related MCQs: International Holocaust Remembrance Day is celebrated on which date every year? The International Day of Women and Girls in Science is observed on…… every year? International Women day is observed on ….. every year? “World Braille Day” is observed on ….. every year?