5. After 1941, the leaders of the British Commonwealth, the Union of Soviet Socialist Republics, and the United States of America, known as the "Big Three",held leadership of the allied powers.
6.
7. At their zenith in the midst of World War II, the Axis powers ruled empires that dominated large parts of Europe, Africa, East and Southeast Asia and the Pacific Ocean, but that war ended with their total defeat and dissolution.
8.
9. The first Nazi concentration camps set up in Germany were greatly expanded after the Reichstag fire of 1933, and were intended to hold political prisoners and opponents of the regime.
10. After September 1939, with the beginning of the Second World War, concentration camps became places where millions of ordinary people were enslaved as part of the war effort, often starved, tortured and killed. Hostage camps (or death camps), Labor camps, POW camps, Camps for rehabilitation and re-education of Poles, Transit and collection camps, Extermination camps