Japan strengthens defenses and regional ties amid mounting security concerns over China and Russia

Japan's annual defense paper highlights growing alarm over China's military buildup, ambitions toward Taiwan, and alignment with Russia.
Report states the regional security environment is the worst since WWII due to activities by China and North Korea.
Japan plans to double defense spending, improve capabilities, and deepen ties with allies to counter threats.
Concerns over China's pressure on Taiwan and partnership with Russia have shifted public opinion on security.
Japan aims to reduce vulnerability to China, improve relations with South Korea, and involve NATO to counter China's influence in the region.