What was William Lyon Mackenzie King's longest term as Prime Minister of Canada?
1921–1926
1926–1930
1935–1948
1948–1950
Answer
William Lyon Mackenzie King served as the Prime Minister of Canada for three non-consecutive terms. His longest term was from 1935 to 1948, during which he led Canada through the Great Depression and the Second World War.
Test Your Knowledge: The Life and Times of William Lyon Mackenzie King, Canada's Longest-Serving Prime Minister