CANBERRA, AUSTRALIA - MARCH 05: Canadian Prime Minister Mark Carney (C) and Australian Minister for Defence Richard Marles (2nd R) attend a Defence Science and Technology showcase at RAAF Defence Establishment Fairbairn on March 05, 2026 in Canberra, Australia. Carney is in Australia to discuss trade and other matters. (Photo by Hilary Wardhaugh/Getty Images)