告诫日方停止妄言，划定涉台清晰红线，中方重申《联合国宪章》警告日本

Core Viewpoint - The Chinese government has issued a strong warning to Japan regarding its involvement in the Taiwan Strait situation, asserting that any military intervention would be considered an act of aggression, and China will exercise its right to self-defense as per the UN Charter and international law [1][2] Group 1: China's Position - China's permanent representative to the UN, Fu Cong, emphasized that Japan's Prime Minister Kishi's remarks violate international law and provoke the Chinese people and nations that suffered from Japanese aggression [1] - The letter sent to the UN will be distributed to all member states, aiming to alert Japan to cease its provocative rhetoric and to inform the international community about Japan's dangerous legislative moves to expand its collective self-defense capabilities [1][2] Group 2: International Reactions - The letter has been described as the strongest wording used by China in response to the most severe bilateral crisis between China and Japan in recent years, with a clear message to defend its rights [1] - The Chinese Embassy in Japan referenced the "enemy clause" of the UN Charter, which allows for military action against nations that have previously engaged in fascist or militaristic policies without needing Security Council authorization [2] Group 3: Historical Context - Analysts highlight that Japan's attempts to exercise collective self-defense and military threats are legally unfounded, given its status as a World War II defeated nation and its constitutional commitment to renounce war [2][3] - The shift in Japan's stance from a peace-oriented nation to one seeking military capabilities poses a significant threat to regional and global stability, challenging the post-war international order [3]