The Second World War (World War II for short, also known as the World Anti-Fascist War,1September 9391-KLOC-0/September 2, 945) was based on the three fascist axis countries of the Third Reich, the Japanese Empire and the Kingdom of Italy, with the servant countries such as Hungary, Romania and Bulgaria as one side and the anti-fascist alliance.

From Europe to Asia, from the Atlantic Ocean to the Pacific Ocean, there are 6/kloc-0 countries and regions, and more than 2 billion people are involved in the war, with a combat area of 22 million square kilometers. According to incomplete statistics, there were more than 90 million military and civilian casualties in the war, wasting more than 5 trillion dollars. This is the biggest world war in human history.

World War II ended with the United States, the Soviet Union, Britain, the Republic of China and other anti-fascist countries and the people of the world defeating the fascist aggressors and winning world peace and progress.

World War II objectively promoted the development of science and technology, and this war promoted the development and progress in aviation technology, atomic energy, heavy artillery and other fields.