# Japan's 2026 Defense White Paper > Live situation record from CLSTR: https://clstr.news/situations/japans-2026-defense-white-paper > Updated: 2026-08-06T19:35:02.000Z. Sources: 16. Developments: 2. Japan’s Defence Ministry released its 2026 Defence White Paper on 4 August 2026, framing an expanding military budget as both a security necessity and a driver of economic growth. The paper identifies China as Japan’s greatest strategic challenge, citing intensified Chinese activity around Taiwan, a rapid shift in the regional balance of forces, and a marked increase in carrier‑borne operations in the Pacific. The document outlines a shift toward “new warfare,” calling for the development of advanced drones, artificial‑intelligence systems, long‑range strike weapons, hypersonic missiles, and even nuclear‑submarine capability. It also signals plans to revise Japan’s three core security strategies and to lift the ban on lethal arms exports. Domestically and across the region, the White Paper has drawn sharp criticism. Observers describe the new policies as a departure from Japan’s post‑war pacifist stance and warn that the emphasis on countering a perceived China threat could heighten regional tensions. China’s foreign ministry lodged a formal complaint, accusing Japan of exaggerating the threat and making unwarranted comments about Taiwan, further straining bilateral relations. ## Timeline ### 2026-08-06: Japan's 2026 Defense White Paper Sparks Regional Criticism Japan's 2026 Defense White Paper promotes new warfare and offensive capabilities, prompting domestic and regional criticism as a shift toward militarism. 3 sources. https://clstr.news/cluster/japans-2026-defense-white-paper-sparks-regional-criticism ### 2026-08-04: Japan's 2026 Defense White Paper Labels China Top Strategic Threat Japan’s 2026 Defence White Paper, released 4 Aug, calls China its biggest strategic challenge, links defence spending to economic growth, cites carrier activity, plans security‑document revisions, lifts arms‑ex 13 sources. https://clstr.news/cluster/japans-2026-defense-white-paper-labels-china-as-major-strategic-challenge --- Cite as: Japan's 2026 Defense White Paper. CLSTR, https://clstr.news/situations/japans-2026-defense-white-paper