- Wary Markets Rebound as Europe and Canada Retaliate Against Trump Tariffs The New York Times
- Trump imposes sweeping 25% steel and aluminum tariffs. Canada and Europe swiftly retaliate CNN
- Trump hits back after retaliation to steel and aluminium tariffs BBC.com
- Canada and the EU swiftly retaliate against Trump’s steel and aluminum tariffs The Associated Press
- E.U., Canada retaliate against Trump’s tariffs as trade war escalates The Washington Post