Canada's Prime Minister Mark Carney, right, looks on as President of the European Council Antonio Costa gives remarks at a roundtable with business leaders during the Canada-EU Summit in Montreal, Thursday, Oct. 29, 2026. (Christopher Katsarov/The Canadian Press via AP)

President of the European Commission, Ursula von der Leyen, gives remarks ahead of the EU-Canada summit, in Montreal, on Thursday, Oct. 29, 2026. (Christopher Katsarov/The Canadian Press via AP)

Prime Minister Mark Carney, centre, gives remarks alongside, President of the European Council, Antonio Costa, left, and President of the European Commission, Ursula von der Leyen, at a roundtable with business leaders during the Canada-EU Summit, in Montreal, on Thursday, Oct. 29, 2026. (Christopher Katsarov/The Canadian Press via AP)

Canada's Prime Minister Mark Carney gives remarks during a roundtable meeting with business leaders during the Canada-EU Summit in Montreal, Thursday, Oct. 29, 2026. (Christopher Katsarov/The Canadian Press via AP)

President of the European Commission Ursula von der Leyen, right, gives remarks alongside Prime Minister Mark Carney at a roundtable with business leaders during the Canada-EU Summit in Montreal, Thursday, Oct. 29, 2026. (Christopher Katsarov/The Canadian Press via AP)

Fog drifts by the European Central Bank on the occasion of the announcement of the resignation of European Central Bank President Christine Lagarde, in Frankfurt, Germany, Thursday, Oct. 29, 2026. (AP Photo/Michael Probst)

Fog drifts by the European Central Bank, right, on the occasion of the announcement of the resignation of European Central Bank President Christine Lagarde, in Frankfurt, Germany, Thursday, Oct. 29, 2026. (AP Photo/Michael Probst)

FILE - President of European Central Bank Christine Lagarde addresses the media during a press conference after an ECB's governing council meeting in Frankfurt, Germany, Thursday, June 11, 2026. (AP Photo/Michael Probst, File)