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Japan has lifted its longstanding restrictions on exporting lethal weapons, marking a significant shift in its postwar defense policy. The decision, announced by Chief Cabinet Secretary Minoru Kihara on Tuesday, April 21, 2026, allows the transfer of completed defense equipment and technology to other countries.
The move effectively dismantles Japan’s three principles on arms exports, which had governed its defense industry for decades. Officials said the change enables Japan to strengthen security cooperation with international partners while responding to growing regional challenges.
Japan’s government emphasized that the policy adjustment supports efforts to develop its domestic defense industry and deepen collaboration with allied nations. The announcement was framed as a response to evolving security dynamics in the region.
China criticized the decision, describing it as a negative development that could increase global instability. However, countries such as Australia welcomed the shift, viewing it as an opportunity to expand defense ties with Japan.
Analysts noted the policy change represents a departure from Japan’s pacifist postwar stance, particularly its constitutional limitations on military capabilities. Critics warned the move risks undermining Japan’s pacifist constitution and could provoke regional tensions.
The Japanese government maintains that the reform is necessary to address emerging security threats and ensure compatibility with allied defense systems. Supporters argue it enhances deterrence capabilities without altering Japan’s exclusively defensive posture.
This development follows years of internal debate over balancing Japan’s pacifist identity with the need to contribute to collective security in an increasingly uncertain strategic environment.
