After months of speculation about his future, former Bank of Canada governor Mark Carney launched his campaign to replace Justin Trudeau as Liberal leader on Thursday with a promise to build the fastest-growing economy in the G7 if he's elected.

Mark Carney, the former governor of Canada's central bank, on Thursday launched his bid to succeed Justin Trudeau as Liberal Party leader and prime minister, immediately becoming a frontrunner in the race.

Former Bank of Canada governor Mark Carneyenters the race to replace Justin Trudeau :::: Edmonton, Canada:: Mark Carney, Former Bank of Canada governor"I'm here to ask for your support. I'm here to earn your trust to lead that fight.