Brian Mulroney served as Canada's 18th Prime Minister, leading the Progressive Conservative Party to its largest electoral victory in 1984. He was re-elected with a majority government four years later, becoming the first Canadian prime minister in 35 years to win successive majority governments and the first Conservative prime minister to do so in 100 years.
During his tenure, Mulroney's government played a leadership role in the signing of the Canada-U.S.