Japan was a belligerent in the Russo-Japanese War, World War 1 and World War 2, as well as pre-20th century conflicts with China and internal civil wars.
True
They did join in. In World War 2 only Sweden, Switzerland, Spain, Portugal and Ireland remained neutral.
because japan bomed the harbor.
Japan had fought a war with Russia and had invaded Manchuria prior to the start of World War II.
there were a lot of wars the japan were in such as world war 1 and world war 2. they also tried to invade Germany
The sinking of the LUSITANIA is what first caused the U.S. to join this disastrous of all wars, and
It was the end of religious wars that allowed France to join in the scramble for colonies. France was in competition with Spain to build an empire in America.
They were enemies, they started fighting after Pearl harbor.
Japan did not join the Central powers, it joined the allied powers.
Switzerland maintained strict neutrality during both wars
Yes. In fact, Japan was among the first few nations to join the war. The country sided with the Allied Forces.