II. World War
World War II took place between 1939 and 1945. The great powers of the time and most of the countries in the world participated in the war. One of the superpowers of that time was Nazi Germany. World War II began on September 1, 1939, with the German invasion of Poland. World War II, which resulted in 70 to 85 million deaths. World War II was the deadliest war in human history ...