Who was the leader of Germany between 1935 and 1945?

The leader of Germany between 1935 and 1945 was Adolf Hitler. He rose to power as Chancellor in 1933 and established a totalitarian regime known as the Third Reich. During this period, Hitler implemented aggressive expansionist policies, led Germany into World War II, and was responsible for the implementation of the Holocaust, which aimed at the genocide of Jews and other groups. His leadership was characterized by the establishment of a fascist state, the promotion of nationalist ideologies, and the suppression of political dissent. The timeline is critical; Hitler's reign is explicitly enclosed within the years specified in the question, making his leadership integral to understanding Germany during this tumultuous period. The historical context surrounding Hitler’s policies and their global impact further underlines his significance in this time frame, confirming his role as the central figure in Nazi Germany.