Canada is seeking to coordinate with the UK, EU and Mexico on US President Donald Trump's threatened tariffs, Foreign Minister Melanie Joly said Monday ahead of a trip to Washington. She told reporters in Ottawa she has been in contact with her Mexican counterpart and would reach out this week to British officials and representatives of the 27-nation European Union.

Trump has shown a willingness to move swiftly on tariffs in recent days without allowing for drawn-out talks. On Sunday, Trump announced—and then backed off—a threat to impose

Joly is heading to Washington this week for a meeting with the new U.S. Secretary of State Marco Rubio, where she will make Canada’s case against tariffs

Chrystia Freeland, the former finance minister who is running to replace Justin Trudeau as Canada's prime minister, says her country needs to release a “retaliation list” of goods the country would target if U.