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 66.9 per cent of delegates at the party convention in January 1983 in Winnipeg, he resigned and ran to regain his post at the 1983 leadership convention. Despite still not being a member of Parliament, Mulroney ran against him, campaigning more shrewdly than he had done seven years before. Mulroney had been criticized in 1976 for lacking policy depth and substance, a weakness he addressed by making several major speeches across the country in the early 1980s, which were collected into a book, "Where I Stand", published in 1983. Mulroney also avoided most of the flash of his earlier campaign,