What is Holocaust ?

A. Killing of Jews during World War I
B. Killing of Jews during World War II
C. Killing of Germans during World War II
D. Killing of Japanese during World War II in Atom bomb’s

The Holocaust, also known as the Shoah, was the World War II genocide of the European Jews. Between 1941 and 1945, across German-occupied Europe, Nazi Germany and its collaborators systematically murdered some six million Jews, around two-thirds of Europe’s Jewish population.