Hitler became the leader of the Nazis in 1921.
The Führer (leader).
Hitler became leader of Germany on 30 January 1933.
it was in 1921
The people voted for him.
his father was actually the leader of a smaller organization, after his death and more recruiting Hitler became leader and called them the Nazis.
He started the party
He was 43 years old.
The Nazi Party
On 30 January 1933.
he was powerful
He became the leader of Germany on 30 January 1933.
If you mean "When did Adolf Hitler become the leader of Germany" then the answer is 2nd of August 1934 he was elected as Fuhrer of Germany.
On 2 August 1934.