MacDougall: Jagmeet Singh needs to thrive where Justin Trudeau has failed

With roughly a year to go before a federal election is held, Andrew MacDougall is taking a look at what each of the three major party leaders must do in the next 12 months to have a shot at becoming or remaining prime minister. Today: Jagmeet Singh.
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Remember a year ago, when Jagmeet Singh was the fresh young face of social democratic politics in Canada? When he was the even sexier/multicultural/woke version of Justin Trudeau?
Or how about three years ago, when the prosecutorial Thomas Mul