Japan’s Evolving Defense Policy and the U.S.Japan Alliance

Research ReportCRS InsightVersion 1

IN12708

Japan’s Evolving Defense Policy and the U.S.Japan Alliance

Published Jul 14, 2026Updated Jul 15, 2026

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The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.