He didn't do it all by himself, there are many who took part in it and they are all responsible.
He is solely responsible for causing the holocaust. The officers who helped him were following his orders.
Hitler and the Nazis were responsible for the Holocaust.
Hitler
The people responsible for the Holocaust were either sent to jail for life or got the death penalty. Hitler comitted suicide.
Adolph Hitler dreamed up the holocaust. Hitler planned the holocaust. Hitler supervised the holocaust.
He is solely responsible for causing the holocaust. The officers who helped him were following his orders.
Hitler. All in all, it was Hitler.
Hitler and the Nazis were responsible for the Holocaust.
Hitler.
Adolph Hitler
Hitler
Hitler, Germany.
Adolf Hitler and Heinrich Himmler.
The Holocaust, where he was responsible for the killing of about 6 million Jews.
Adolph Hitler was the chancellor (leader) of Germany and was responsible for starting WW2 and for the crimes of the holocaust.
He was responsible for the Holocaust and World War II, and he was a dictator of the Nazi's.
The people responsible for the Holocaust were either sent to jail for life or got the death penalty. Hitler comitted suicide.