US Alliances in Northeast Asia Face Challenges Amidst Authoritarian Cooperation
The United States maintains two strong bilateral alliances in Northeast Asia, with Japan and South Korea, designed to ensure regional power projection and deter North Korea. Recent initiatives, such as the 2023 Camp David Trilateral Summit, real-time missile warning data-sharing, and Freedom Edge exercises, have strengthened trilateral cooperation. However, defense planning in these democracies remains largely centered on geographically separated contingencies. This approach is problematic as China, Russia, and North Korea are increasingly linking security environments across different geographical areas. North Korea's support for Russia in the Russo-Ukrainian war, including troop dispatches and munition supplies, is enhancing Pyongyang's military capabilities and could shift the balance of power on the Korean Peninsula. China's economic relationship with Russia helps Moscow withstand Western pressure, and China-Russia military cooperation complicates US and Japanese defense planning. This growing strategi...