Try according to the crime

Of course, first of all, their war destroyed international laws and regulations, especially the Hague Convention.

Germany and Japan violated a series of Hague Conventions in World War II, so almost all the generals were punished. Many generals were either sentenced or sentenced to fixed-term imprisonment.

International law stipulates that countries should declare war before starting a war, and planes are forbidden to fly over each other's airspace before starting a war.

It is forbidden to mistreat or slaughter prisoners of war. There was also an unwritten rule during the European War that it was forbidden to shoot enemy officers intentionally. There are many rules like this, and once they are violated, it is an illegal war. Unless you win, you will be sued.