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In page Justin Trudeau:

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Following his father's death, Trudeau became more involved with the Liberal Party throughout the 2000s. Along with Olympian Charmaine Crooks, he co-hosted a tribute to outgoing prime minister Jean Chrétien at the party's 2003 leadership convention, and was appointed to chair a task force on youth renewal after the party's defeat in the 2006 federal election.[3][4]