Rather than spending billions of dollars supporting US industries, Australia should consider cancelling the Aukus submarine deal. If it is felt that long range submarines are needed to defend Australia, better and less costly options are available Swedish C71 Expeditionary submarines are long-range, high-endurance vessels, with the accommodation and storage capacity to keep crews comfortable, fully equipped and operational for long periods underwater. Crews will need little additional training to fully integrate the vessels with Australia's naval resources. Protecting underwater infrastructure and shipping routes is vital and Sweden’s Kockums submarines have capability in seabed operations, and can protect critical underwater infrastructure, as well as shipping routes. The submarines are powered by conventional diesel-electric propulsion machinery and equipped with the Kockums Stirling AIP (air-independent propulsion) system. The silent Stirling system contributes to the s...