War on the Rocks – The United States is faced with mounting, but not insurmountable, challenges in the Indo-Pacific. If security throughout the region is to be maintained, then the United States should pay greater heed to the asymmetric capabilities of its armed forces. Integrated Undersea Surveillance Systems, autonomous vehicles, and mine warfare not only offer the best return on investment but would also align the security interests of the United States and Australia. This opens avenues for increased cooperation under AUKUS pillar two that would be foolish to pass up. Deterrence through denial will play to the strengths of America’s regional allies and mitigate the numerical advantage of Chinese forces.