Louis St. Laurent was a Canadian politician who served as the 12th Prime Minister of Canada from 1948 to 1957. He was a member of the Liberal Party and played a significant role in post-World War II Canada, focusing on national unity and economic growth. St. Laurent was known for his efforts in expanding social programs and promoting Canadian involvement in international affairs. Born on February 1, 1882, in Compton, Quebec, St. Laurent was a lawyer before entering politics. He became a prominent figure in the Cabinet of Prime Minister William Lyon Mackenzie King and later succeeded him. St. Laurent's leadership helped shape modern Canada, and he is remembered for his contributions to the country's development.