The article analyzes the US's Indo-Pacific strategy from a military-security perspective, focusing on the US Indo-Pacific Command. The Biden administration aims to strengthen US capabilities and enhance interoperability with allies and partners under the concept of 'integrated deterrence'. The US INDOPACOM views China as a major challenge and prioritizes conflict prevention through deterrence, with preparedness for combat if deterrence fails. The command emphasizes joint exercises with allies and partners, as well as enhancing personnel exchanges. This strategy provides insights for South Korea and other countries pursuing their own Indo-Pacific strategies.