Key Facts
• December 18, 2025: President Trump signed the 2026 National Defense Authorization Act.
• Total budget: $900 billion, the largest in U.S. history (approx. ¥140 trillion).
• $1 billion allocated for security cooperation with Taiwan, including unmanned systems.
• U.S. approved $11.1 billion (approx. ¥1.7 trillion) in arms sales to Taiwan on December 17.
• Act extends funding to strengthen U.S. deterrence and defense in the Indo-Pacific.
• Focus on countering China’s military buildup and enhancing allied security.
• Includes measures to modernize U.S. shipbuilding capabilities through automation.
Summary
The 2026 U.S. National Defense Authorization Act, signed by President Trump on December 18, 2025, outlines a record $900 billion defense budget. Aimed at countering China’s growing military power, the act prioritizes strengthening U.S. deterrence and defense in the Indo-Pacific region. It allocates $1 billion for security cooperation with Taiwan, focusing on unmanned systems development. Additionally, the U.S. approved $11.1 billion in arms sales to Taiwan just a day earlier. The act also emphasizes modernizing U.S. shipbuilding capabilities to address China’s advancements. This legislation underscores the U.S. commitment to supporting allies like Taiwan and the Philippines while maintaining regional stability.
