Canada's Prime Minister Mark Carney, left, and Australian Prime Minister Anthony Albanese participate in a joint news conference, in Canberra, Australia, Thursday, March 5, 2026. (Adrian Wyld/The Canadian Press via AP)

Canada's Prime Minister Mark Carney, left, and Australian Prime Minister Anthony Albanese participate in a joint news conference, in Canberra, Australia, Thursday, March 5, 2026. (Adrian Wyld/The Canadian Press via AP)

Canada's Prime Minister Mark Carney, right, shakes hands with Australian Prime Minister Anthony Albanese as he arrives at Parliament in Canberra, Australia, Thursday, March 5, 2026. (Adrian Wyld/The Canadian Press via AP)

Canada's Prime Minister Mark Carney, center, gestures to Daniel Mulino, Australian Assistant Treasurer as he is introduced at the start of a signing ceremony, as Canada's Finance and National Revenue Minister Francois-Philippe Champagne, right, looks on, in Sydney, Australia, Wednesday, March 4, 2026. (Adrian Wyld/The Canadian Press via AP)

canada's Prime Minister Mark Carney takes his place for a signing ceremony, in Sydney, Australia, on Wednesday, March 4, 2026. (Adrian Wyld/The Canadian Press via AP)

Canada's Defence Minister David McGuinty, left, talks with Canada's Prime Minister Mark Carney as they walk to a news conference, in Sydney, Australia, Wednesday, March 4, 2026. (Adrian Wyld/The Canadian Press via AP)

Canada's Prime Minister Mark Carney makes his way to the podium to speak with reporters, in Sydney, Australia, Wednesday, March 4, 2026. (Adrian Wyld/The Canadian Press via AP)

Canadian Defence Minister David McGuinty talks with Canadian Prime Minister Mark Carney as they walk to a news conference in Sydney, Australia, Wednesday, March 4, 2026 in Sydney. (Adrian Wyld/The Canadian Press via AP)