- 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
- Trump reacts to European Union slapping tariffs on U.S. goods CBS News
- Canada responds to unjustified U.S. tariffs on Canadian steel and aluminum products Canada.ca
- A Tariff Pile-On Threatens to Escalate a Global Trade War The New York Times