This Day in World War 2 continues, brought to you by Aces High, the number one World War 2 flight simulator.
Today we take a look at December 9, 1941. On this day, China officially declared war on Japan. At the same time, they also declared war on Germany and Italy, and Australia followed suit by declaring war on Japan as well. Two days earlier the United States, the United Kingdom, the Netherlands and New Zealand also declared war on Japan.
Things were heating up around the world.