Craig Hardie (R) speaks with Canadian Prime Minister Mark Carney as Australian Defence Minister Richard Marles (L), Canadian Finance Minister Francois-Philippe Champagne, Canadian Defence Minister David McGuinty and Australian Chief of Air Force, Air Marshal Stephen Chappell look on during a Defence Science and Technology showcase at RAAF Defence Establishment Fairbairn in Canberra on March 5, 2026, (Photo by Hilary Wardhaugh / POOL / AFP via Getty Images)