if you mean who defeated Hitler in WWII, tht would be nobody, Hitler commited suicide.
The World War 2 Allies
I am sure that Hitler enjoyed his early victories, but later he did not enjoy the war so much, when the Third Reich was defeated, and he committed suicide.
Nazi
Hitler was defeated by the Allies which the U.S.A. was apart of!
Hitler was defeated in the world war II. The second part of your questions is unclear unless you tell us who is "they"
yes, together they were undefeatable
Hitler died in a Berlin bunker and was not tried at Nuremberg ~ see link below for more information .
No
to try to gain more power for the war when they started to get defeated
No. Austria was annexed by the Third Reich. Hitler was defeated by the Allies which included Britain, Canada, the United States and Russia.
When he knoew the country was defeated he killed himself along with his girlfriend Eva Braun.