Nanos poll: 'Terribly negative trajectory' for the Liberal Party of Canada
Trudeau's Liberal Party wins Canada's general election
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Analyzing the Liberal Party spending plan | Power & Politics
The Liberal Party of Canada is the oldest and longest-serving political party in Canada. The party has dominated federal politics for much of Canada's history, holding power for almost 69 years in the 20th century—more than any other party in a developed country—and as a result, it is sometimes referred to as Canada's "natural governing party".