Scaling Japan’s Defense Needs: Airpower in Asia and the FX Program

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The widespread modernization of Asian air forces is changing the strategic landscape in the Asia-Pacific. The United States, South Korea, Taiwan, Australia, Singapore, and India are all engaged in upgrading their military’s fighter fleets as security competition in the region is on the rise. Among Asia’s burgeoning air force modernization programs, the most important to U.S. security (apart from America’s own) is that of the Japan Air Self-Defense Force (JASDF) — Tokyo is the United States’ closest Asian ally and U.S.-Japan alliance is the lynchpin of America’s alliance structure in the region.