President Donald Trump has threatened tariffs over Canada EU membership after the European Union proposed making Canada its first-ever associate member, describing the move as “laughable” and warning that Washington could impose heavy tariffs or cut trade with Europe.
Trump said the proposal could amount to a “hostile act” as Canada seeks to strengthen its economic and defence relationships with Europe amid increasingly strained ties with the United States. Reuters also reported that Trump threatened significant tariffs or trade restrictions if the EU proceeds with the proposal.
The warning came a day after European Commission President Ursula von der Leyen invited Canadian Prime Minister Mark Carney to pursue associate membership of the 27-member bloc.
The proposal would represent a new form of cooperation between Canada and the EU, although the bloc does not currently have a formal associate membership category.

Trump Threatens Tariffs Over Canada EU Membership
Speaking to reporters, Trump said he could respond with “very serious tariffs” or stop trading with Europe over the proposal.
“If it’s a good intention, that’s fine. If it’s a bad intention, we’ll put very heavy tariffs on Europe,” Trump said.
The US president also questioned the rationale behind the European proposal, calling the prospect of Canada becoming an EU associate member “laughable”.
Trump’s comments introduce another point of tension between Washington and its traditional allies at a time when Canada and the EU are seeking closer cooperation in trade, technology, defence and energy.
The European initiative comes after months of friction between the United States and Canada, including disputes over tariffs and Trump’s repeated comments about Canada becoming the 51st US state.
Canada Seeks Closer European Ties
Carney has been pursuing closer relationships with European countries as Canada looks to diversify its economic and security partnerships.
Canada and the EU already have a comprehensive trade agreement and numerous bilateral arrangements, giving the two sides an established economic relationship.
However, von der Leyen is proposing that cooperation move beyond trade towards a broader strategic partnership covering areas including defence, technology, energy and critical minerals.
Reuters reported that von der Leyen presented the proposal as part of an effort to strengthen alliances in an increasingly uncertain international environment.
The European Commission president said the EU wanted to move towards an “alliance for the future” with Canada and build the relationship to the “highest level possible”.
EU Offers Canada New Form of Partnership
Von der Leyen made the proposal during her annual State of the Union address before the European Parliament in Strasbourg.

“I would like to work with you on opening the door for Canada being the first associate member of the EU,” she told Carney.
She presented the proposed relationship as an expansion of existing cooperation rather than an attempt to bring Canada into the EU as a full member.
The EU currently has no established associate membership category, meaning the practical details of such an arrangement would still have to be developed and agreed.
Von der Leyen said the relationship could cover advanced manufacturing, technology, defence production, the Arctic, energy, critical minerals, batteries, artificial intelligence, quantum computing, cybersecurity and economic security.
“This is a partnership not against anyone else, but for our common strength,” she said.
Defence Cooperation Also Expands
The proposed EU relationship comes as Canada takes steps to broaden its defence partnerships beyond the United States.
Carney’s office announced that Canada had formally applied to join the British-led Joint Expeditionary Force, a rapid-response military partnership involving 10 northern European NATO countries.
The coalition includes Denmark, Finland, Estonia, Iceland, Latvia, Lithuania, the Netherlands, Norway, Sweden and the United Kingdom.
Canada’s application reflects Ottawa’s efforts to strengthen defence relationships with European partners while maintaining its existing commitments through NATO.
Carney and British Prime Minister Andy Burnham also met on Wednesday, with discussions focusing partly on defence cooperation and the opportunities and challenges presented by artificial intelligence.
The two leaders later attended Everton’s Premier League match against Wolves.
Trump’s Trade Warning Raises Tensions
Trump’s threat adds another layer to the growing economic dispute between Washington and its European allies.
The US president has previously used tariffs as a central element of his trade policy, imposing or threatening duties on goods from allies as well as competitors.
His latest warning suggests that the proposed Canada-EU relationship could become part of the broader trade dispute between the United States, Canada and Europe.
Trump did not say exactly what products would be targeted if tariffs were introduced or what level of duties could be imposed.
Instead, he said the US response would depend on whether Washington considered the European initiative to be hostile.
The EU has not said that its proposed partnership with Canada is intended as a measure against the United States.
Von der Leyen explicitly framed the initiative as a means of strengthening cooperation between democracies rather than forming an alliance against another country.
Canada and EU Already Have Trade Deal
Canada and the European Union already cooperate under the Comprehensive Economic and Trade Agreement, commonly known as CETA.
The agreement has substantially reduced tariffs and expanded commercial ties between Canada and EU member states.
The proposed associate membership would therefore go beyond the existing trade relationship by potentially bringing Canada into closer cooperation with the bloc on strategic industries and security.
The exact meaning of associate membership remains unclear, including how it would affect Canada’s access to the EU single market.
The initiative would need further negotiations before its practical arrangements could be established.
Carney Faces New Choices Amid US Tensions
For Canada, the proposal arrives as Ottawa attempts to reduce its economic dependence on the United States while preserving its longstanding relationship with its largest trading partner.
Carney has described closer cooperation with Europe as part of a broader strategy to diversify Canada’s international relationships.
He has also said Canada is pursuing a “unique alliance” with the EU amid the trade dispute with Washington.
The EU, meanwhile, sees Canada as a major democratic partner with substantial resources, technological capabilities and strategic importance in the Arctic.
Von der Leyen highlighted critical minerals, batteries, energy, artificial intelligence and cybersecurity as areas where the two sides could deepen cooperation.
She also proposed closer integration of their defence industrial bases and described the Arctic as a potential flagship area for joint projects.
Read also: US visa restrictions on South Africans announced over race-based discrimination claims
What Happens Next?
The proposed associate membership is still at the stage of political discussion rather than an established EU membership arrangement.
The EU would need to determine what rights and obligations associate membership would carry and how the arrangement would interact with existing European treaties and Canada’s current trade agreement.
Canada would also need to negotiate the terms of any new relationship with the EU and its member states.
For now, Trump’s response has added a potentially significant trade dimension to the proposal.
The dispute leaves Canada balancing its longstanding relationship with the United States against efforts to deepen economic and security cooperation with Europe.
Meanwhile, Brussels has signalled that it intends to continue exploring closer ties with Ottawa, with cooperation potentially extending well beyond conventional trade.


