Who was the primary leader who took power and what was the name of his political party?

The primary leader who took power was Adolf Hitler, and he was the leader of the National Socialist German Workers' Party, commonly known as the Nazi Party. Hitler became Chancellor of Germany in 1933 and consolidated his power through a combination of political maneuvering, Propaganda, and repression. Under his leadership, the Nazi Party established a totalitarian regime in Germany and initiated World War II.