Mackenzie King was a prominent Canadian politician who served as the Prime Minister of Canada for three non-consecutive terms between 1921 and 1948. He is known for his leadership during significant events such as the Great Depression and World War II. King was a member of the Liberal Party and played a crucial role in shaping modern Canada through his policies and governance. King was born on December 17, 1874, in Berlin, Ontario, now known as Kitchener. He was educated at Queen's University and the University of Toronto, later earning a degree from Harvard University. His unique approach to politics included a focus on social welfare and national unity, making him a key figure in Canadian history.