Japan, Britain and Italy are merging their next-generation jet fighter projects in a ground-breaking partnership spanning Europe and Asia that is Japan’s first major industrial defense collaboration beyond the United States since World War II. Amid what it sees as deteriorating regional security, Japan this month will announce a military build up plan that is expected to double defense spending to about 2% of gross domestic product over five years. “It’s also good for our international reputation”The proposed jet fighter aircraft Tempest, shown during the Farnborough Airshow, in southern England in July. Britain also wants Japan to improve how it provides security clearances to contractors who will work on the aircraft, sources with knowledge of the discussions told Reuters. “The United States supports Japan’s security and defense cooperation with likeminded allies and partners, including with the United Kingdom and Italy,” the U.S. Department of Defense said in a joint statement with Japan’s Ministry of Defense.

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