Japan's defense report identifies China's escalating military activities as its biggest strategic challenge. Increased military cooperation between China and Russia, tensions surrounding Taiwan, and North Korea's actions also raise serious security concerns. China's Foreign Ministry criticized the report, calling it a misrepresentation. The report details a significant rise in Chinese naval activity near Japan, including airspace violations. Japan's concerns stem from China's growing military capabilities and its potential conflict with Taiwan. North Korea's nuclear missile advancements and Russia's military actions also pose threats.

Prepared by Rachel Morgan and reviewed by editorial team.