- ‘Hostile act’: Trump threatens EU with tariffs over Canada associate-membership proposal cnbc.com
- Trump Wanted Canada as the 51st State. He Ended Up Pushing It Toward the European Union. The New York Times
- Trump says Canada becoming an EU associate member could be ‘hostile act’ CTV News
- Trump threatens to impose ‘serious tariffs’ on Europe if Canada joins EU as associate member Politico
- What Would Canada’s Associate Membership of the EU Look Like? WSJ