IRIA News

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The Trump administration announced a sweeping package of arms sales to Taiwan on December 18, 2025, valued at more than $11 billion, marking the largest U.S. weapons deal with the island to date.

The U.S. State Department revealed the package during a nationally televised address by President Donald Trump, though the president made no direct reference to Taiwan or China in his speech.

The timing nonetheless sent a clear signal. U.S.-China relations during Trump’s second term have fluctuated amid trade disputes, tariff negotiations, and Beijing’s increasingly assertive posture toward Taiwan, which China insists must reunify with the mainland.

If approved by Congress, the deal would surpass the roughly $8.4 billion in U.S. arms sales completed during the previous administration, setting a new record for American military assistance to Taiwan.

Scope and Scale of the Arms Package

According to Taiwan’s Defense Ministry and U.S. defense officials, the package consists of eight separate arms sales agreements totaling approximately $11.15 billion. The equipment is heavily focused on mobile, precision-strike, and survivable systems designed for high-intensity conflict and asymmetric warfare.

The proposed weapons systems include:

• 82 High Mobility Artillery Rocket Systems (HIMARS) and 420 Army Tactical Missile Systems (ATACMS), valued at up to $4.05 billion
• 60 M109A7 self-propelled howitzers and associated equipment, valued at up to $4.03 billion
• Altius loitering munitions and autonomous aerial drone systems, valued at up to $1.1 billion
• Tactical Mission Network and military software systems, valued at up to $1.01 billion
• 1,050 Javelin anti-tank missiles, valued at up to $375 million
• 1,545 TOW 2B anti-armor missiles, valued at up to $353 million
• AH-1W helicopter spare parts and repair support, valued at $96 million
• Harpoon missile refurbishment kits and related equipment, valued at $91 million

U.S. officials said the mix of long-range fires, drones, and anti-armor weapons reflects lessons learned from recent conflicts, including the war in Ukraine, where systems such as HIMARS have played a decisive role against larger conventional forces.

Washington’s Rationale

In a series of statements accompanying the notifications to Congress, the State Department and Pentagon said the proposed sales serve “U.S. national, economic, and security interests” by supporting Taiwan’s efforts to modernize its armed forces and maintain a “credible defensive capability.”

“The proposed sale(s) will help improve the security of the recipient and assist in maintaining political stability, military balance, and economic progress in the region,” the statements said.

Under U.S. federal law, Washington is obligated to assist Taiwan in maintaining the capacity to defend itself. While the U.S. does not have formal diplomatic relations with Taipei, it remains Taiwan’s most important arms supplier and strategic backer.

The sales are technically conducted through the Taipei Economic and Cultural Representative Office in the United States, Taiwan’s de facto embassy in Washington.

China Reacts with Sharp Condemnation

China’s Foreign Ministry reacted angrily to the announcement, accusing Washington of violating diplomatic commitments and undermining regional stability.

“The ‘Taiwan independence’ forces on the island seek independence through force and resist reunification through force, squandering the hard-earned money of the people to purchase weapons at the cost of turning Taiwan into a powder keg,” said Foreign Ministry spokesperson Guo Jiakun.

“This cannot save the doomed fate of ‘Taiwan independence’ but will only accelerate the push of the Taiwan Strait toward a dangerous situation of military confrontation and war,” he added. “Using Taiwan to contain China will not succeed.”

In a separate statement, China said the deal “grossly violates the one-China principle,” warning that Taiwan remains the “first red line that must not be crossed” in U.S.-China relations.

Beijing has consistently opposed all U.S. arms sales to Taiwan and has vowed to take the island by force if necessary, a position that has fueled concern in Washington and across the region.

Taipei Welcomes the Deal

Taiwan’s government responded with strong approval, framing the package as essential to deterrence and regional stability.

Taiwan’s Defense Ministry said the arms sale would help maintain “sufficient self-defense capabilities” and rapidly build “strong deterrent power,” adding that Taiwan’s military strengthening is “the foundation for maintaining regional peace and stability.”

Foreign Minister Lin Chia-lung thanked Washington for its “long-term support for regional security and Taiwan’s self-defense capabilities,” which he said are key to deterring conflict in the Taiwan Strait.

“Our country will continue to promote defense reforms, strengthen whole-of-society defense resilience, demonstrate our determination to defend ourselves, and safeguard peace through strength,” Taiwan presidential office spokesperson Karen Kuo said.

Defense Spending Surge in Taiwan

The arms package comes amid a major shift in Taiwan’s defense posture. Taipei has pledged to raise defense spending to 3.3% of gross domestic product next year and to reach 5% by 2030, a significant increase by historical standards.

The move follows pressure from the Trump administration and the Pentagon, which have urged Taiwan to spend as much as 10% of its GDP on defense, a level well above what the U.S. or most of its allies allocate. The proposal has sparked debate within Taiwan, drawing criticism from the opposition Kuomintang party and parts of the public concerned about costs.

Last month, President Lai Ching-te announced a special $40 billion defense budget to be spent between 2026 and 2033. The funding includes plans to develop an advanced air defense network, dubbed “Taiwan Dome,” featuring high-level detection and interception capabilities. “There is no room for compromise on national security,” Lai said at the time.

Strategic Signaling and Congressional Considerations

The arms sale is the second announced under Trump’s current administration and was previewed in legislation recently passed by Congress. Trump is expected to sign the National Defense Authorization Act shortly, despite objections from Beijing, which has accused the bill of unfairly portraying China as an aggressor.

The proposed sales have now been formally notified to Congress, where Taiwan enjoys broad bipartisan support. While lawmakers technically have the power to block the deals, such intervention is considered unlikely.

U.S. officials have said the administration intends to ramp up weapons transfers to Taiwan beyond levels seen during Trump’s first term, as part of a broader strategy to deter conflict and preserve military balance in the Indo-Pacific.

The administration’s newly released national security strategy emphasizes deterring conflict over Taiwan by “preserving military overmatch” against China and highlights the island’s strategic location, dividing Northeast and Southeast Asia into separate military theaters.