Asia is the world's largest and most populous continent. It covers 8.6% of the Earth's total surface area (or 29.4% of its land area) and it contains more than 60% of the world's current human population.
Asia was divided up between the GermanReich and the Empire of Japan after they emerged victorious from World War II. Germany annexed the Indian sub-continent, the western portion of the former Soviet Union and the Middle East. Japan controlled China, Indochina, the eastern portion of the former Soviet Union, and the surrounding territories.
Arguably, World War II began in Asia when Japan launched a full-scale invasion of China in 1937. By 1942, Japan had carved a substantial empire out for itself in Asia, when the RaceinvadedEarth. Japan was driven off the mainland of Asia, although it was able to maintain toe-holds in the surrounding islands following in the Peace of Cairo in 1944.