Brian Mulroney Liberals had a large majority due to their previous long tenure in power. Led by Allan MacEachen, the Senate took a very assertive role in legislation, forcing the government to compromise on several points despite its considerable House majority. A major undertaking by Mulroney's government was an attempt to resolve the divisive issue of national unity. Quebec was the only province that did not sign the new Canadian constitution negotiated by Prime Minister Pierre Trudeau in 1982, and Mulroney wanted to include Quebec in a new agreement with the rest of Canada. In 1987, he negotiated the Meech Lake Accord
Brian Mulroney visibly angry Mulroney called this "an avowal of failure" and "a confession of non-leadership." The exchange led most papers the next day, with most of them paraphrasing Mulroney's counterattack as "You had an option, sir—you could have said 'no.'" Many observers believe that at this point, Mulroney assured himself of becoming prime minister. On September 4, Mulroney and the Tories won the largest majority government in Canadian history. They took 211 seats, three more than their previous record in 1958. The Liberals won only 40 seats, which, at the time was their worst performance ever and the worst defeat for