Germany went to war for many reasons. In WWII, they went to war because they wanted to control the countries surrounding Germany.
They went home.
Aztec mostly went to war with the other Aztec tribes
The Spartans and Athens went to war in 431 B.C. and the war ended in 404 B.C.
he was a baby
The only time that Cleopatra went to war was in 31 BC at Actium. She lost, big time.
hilter went where his army went when the war was on
Germany, austria-hungry and Italy went to war with England, France and russia
Fuhrer
After Stalingrad, Germany went on the defensive. So it was a defensive type of war.
Germany was punished for its role in World War I by the requirement of war reparations. Germany was unable to pay the high costs and eventually went into complete economic failure.
FDR and Harry Truman
Germany
The Assassination of Arch-Duke Ferdinand Ferdinand's death only explains why Austria and Serbia went to war. Britain came into the conflict against Germany because of Germany's invasion of Belgium.
Britain went to war with Germany because Hitler wouldn't stop his invasion of Poland when the british told him to
This is an opinion question, there is not a specific answer. Look at the reasons that Germany and Japan went to war, and then you can determine for yourself if they were justified.
France went into World War 1 because it had an alliance with Russia. When Germany declared war on Russia, France went to help its ally.
england and germany (with others i don't now about)