(CP)-Former finance minister Chrystia Freeland will announce her intention to run for the Liberal party leadership just before the U.S. presidential inauguration, a source close to her campaign team said Monday. The source, who was not authorized to speak publicly about the announcement, also said Freeland’s first policy promise will be to impose dollar-for-dollar retaliatory tariffs on U.S. imports to match the tariffs U.S. president-elect Donald Trump has vowed to impose on Canada. Trump has promised to impose 25 per cent tariffs on all imports from Canada and Mexico on Jan. 20, the day he is inaugurated. The federal and provincial governments are working together to set retaliatory tariffs to respond to that threat, trying to target U.S. exports that would wreak maximum damage on regions important to Republican leaders…