Washington, March 27: Two US Senators have introduced a bipartisan bill aimed at investigating delays in arms supplies to key partners in the Indo-Pacific region. The bill, titled the ‘First Island Chain Deterrence Act,’ calls for a comprehensive review of how these delays are impacting US military readiness in the area.
Senators Michael Bennet and Pete Ricketts expressed concerns that pending orders for arms sales are undermining deterrent capabilities against China. Bennet stated, “Since the Truman administration, both Democratic and Republican administrations have recognized that a credible defense of the First Island Chain is essential for a stable Indo-Pacific and for US national security.” He emphasized that the commitment to provide arms to allies and partners must be as strong as the capability to deliver them, noting that current delays are eroding that credibility.
Ricketts added that regional allies are increasing their defense spending but require expedited arms supplies. He remarked, “Our allies and partners in the Indo-Pacific act as a force multiplier to counter the aggression of Communist China. They need the weapons they purchased from us quickly to strengthen their defense capabilities.”
The bill mandates the Government Accountability Office to submit a report within 18 months on delays in supplying US arms to Japan, Taiwan, and the Philippines. This report will also examine how these delays affect the Pentagon’s ability to build, deploy, and maintain a robust “denial defense” in the First Island Chain.
The First Island Chain, which stretches from Japan through Taiwan to the Philippines, is considered a crucial defense line in the Western Pacific. The legislation also seeks details on arms deals that have been approved but not yet delivered, including an analysis of delays caused by Pentagon processes, production limitations, and global priorities.
Lawmakers warn that such delays could drive allies toward other suppliers, potentially weakening coordination during crises. The bill defines a “strong denial defense” as making it so difficult for adversaries to succeed that they are deterred from taking action.
This proposal aligns with the Trump administration’s 2026 National Defense Strategy, which emphasizes a strong defense posture along the First Island Chain. Bennet has also supported other efforts to strengthen ties with Indo-Pacific partners, including expanding AUKUS cooperation and enhancing space coordination with allies.
Concerns over delays in arms supplies are rising amid increasing demand for US weapons, driven by global conflicts and supply chain issues affecting the defense industrial base. Japan and the Philippines are treaty allies of the US and play significant roles in regional security, while Taiwan is central to potential US-China conflict scenarios.
India, although not part of the First Island Chain, remains a crucial partner in the Indo-Pacific through the Quad alliance with the US, Japan, and Australia.