President Donald Trump late Thursday announced he withdrew Canada's invitation to join the U.S.-led Board of Peace, as relations between the longtime allies continue to deteriorate during his second term.

Canadian Prime Minister Mark Carney's landmark speech tells us a lot about the future of climate and energy geopolitics.

Trump claims the U.S. should control Greenland for Golden Dome missile defense, says Canada "lives because of the United States" in heated Davos remarks.

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President Donald Trump threatened a 100% tariff on Canada. Government shutdown risks soared. Tesla, Microsoft, Meta, Apple learnings loom.