Canada imposes visa requirements to come into effect on July 14 on travellers from Mexico and the Czech Republic after a big jump in refugee claims from these two countries.
- Canada agrees to sign the new United States-Mexico-Canada Agreement deal which replaces the North American Free Trade Agreement that was reached in August by the United States and Mexico.
- The United States and Mexico reach common ground on key trade terms in the North American Free Trade Agreement. Canada has yet to sign off on the agreement.
- United States tariffs of 25% on steel and 10% on aluminium imports from Canada, Mexico and the European Union are set to take effect at midnight.
- Citing national security reasons, U.S. President Donald Trump imposes tariffs of 25% on steel and 10% on aluminum imported from most countries. Canada and Mexico are provisionally exempt pending NAFTA renegotiations. The tariffs will take effect on March 23.
- U.S. Trade Representative Robert Lighthizer tells a Senate panel that President Donald Trump has decided to "pause" tariffs on steel and aluminium imports from the European Union, Argentina, Australia, Brazil, Canada, Mexico, and South Korea.