There was the war between the bad (Japan and Germany or nazis)and the rest of the world.
The empire of Japan sided with the Axis powers - mainly Germany and Italy.
Nazis, Hitler, some of Germany, Some of Japan
japan
Both Germany & Japan maintained Liaison Officers in each other's countries to maintain coordination with each other.
Uppermost were the imperialistic ambitions of the Nazis of Germany, and those of Japan, Italy and Russia.
The Nazis in World War 2 were basically German soldiers that were very loyal to Hitler.
There were no Nazis in world war one. The Nazi party was formed after WW1.
No, only two atomic weapons have been used in war. Both were dropped on Japan.
World War 2
The bombing of Hiroshima was meant to end Japan's participation in World War II. It worked.
World War 2 was about groups of people, the Nazis, who were persecuting (killing) Jewish people. The Nazis were mostly Germans, with the aid of Japan. Many European countries formed alliances to stop the Germans. Then Japan made a huge mistake. They decided to attack the United States, the most powerful country in terms of the navy. The United States survived the attack, but it caused them to join the side of the Europeans set on destroying the evil Nazis. The Nazis and Japanese were defeated, eventually, after many long hard years of battle.