- Trump Tariffs Live Updates: Europe and Canada Retaliate After Steel and Aluminum Tariffs Take Effect The New York Times
- Trump imposes sweeping 25% steel and aluminum tariffs. Canada and Europe swiftly retaliate CNN
- EU hits back at Trump tariffs and warns against trade war BBC.com
- E.U., Canada retaliate against Trump’s tariffs as trade war escalates The Washington Post
- Canada announces C$29.8 billion in retaliatory tariffs on US Reuters Canada