Resistance Movements:
Resistance movements against Nazi occupation existed in various occupied countries, engaging in sabotage, espionage, and rescue operations.
Wartime Conferences:
Various conferences, such as Casablanca, Quebec, and Yalta, played crucial roles in coordinating Allied strategies and planning for the post-war world.
Holocaust and Concentration Camps:
The systematic genocide of six million Jews and millions of others by the Nazis during the Holocaust occurred during World War II.