Liberal MPs, especially those who for months had called for Prime Minister Justin Trudeau's resignation both publicly and behind closed doors, have started backing two of his potential successors. Twenty-four members of caucus have weighed in,

Liberal MPs are starting to reveal which candidates they're backing in the race to replace Justin Trudeau, just as the presumed front-runners get ready to declare they're running.

Former Bank of Canada governor Mark Carney is expected to formally announce his bid to replace Prime Minister Justin Trudeau late next week, a source close to his campaign told CBC News.The source, who spoke on the condition they not be named because they were not authorized to speak publicly,