Since the plan was unveiled in December, the yen has lost 10% of its value against the dollar, forcing Tokyo to reduce its ambitious defense procurement plan, which was then-calculated to cost $320 billion, the sources said. Details of how Japan is paring back military procurement due to currency fluctuations have not been previously reported. China, which has not ruled out using military force to bring Taiwan under its control, has expressed concern about Japan's military spending plans, accusing it of displaying a "Cold War mentality." Chinooks and seaplanesWith the cuts in its spending power, Japan decided to prioritize spending on advanced U.S.-made frontline weapons such as missiles that could halt advancing Chinese forces, the eight people said. About half that increase was due to the weak yen, said one of the government sources, who was directly involved in those discussions.

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Persons: Fumio Kishida, Kiyoshi Ota, Christopher Johnstone, Johnstone, Biden, Kishida, spender, Nancy Pelosi's, Yoji Koda Organizations: Japan's, Defense Force, Getty, Reuters, Bank of Japan, Center for Strategic, International Studies, National Security, East, Japan's Ministry of Defense, Embassy, Pentagon, Russian, Kawasaki Heavy Industries, Boeing Co, Kawasaki, ShinMaywa Industries, Industry, Maritime Self Defense Force Locations: Tokyo, AFP, Japan, Taiwan, Washington, Beijing, East Asia, U.S, East China, Ukraine, China