H.R. 5753 creates a new fund called the FIRES Fund (Funding Indo-Pacific Readiness and Enhancing Stockpiles Fund) designed to redirect expired military appropriations toward countering China's influence in the Indo-Pacific region. The bill allows the Department of Defense to reclaim unobligated funds that would normally expire and reuse them for specific purposes, including munitions production, shipbuilding, military infrastructure in the Indo-Pacific, and forward military bases. At least 10 percent of the fund must support nontraditional defense contractors and small businesses, and any money not spent within 10 years must return to the Treasury. The bill includes oversight requirements, including quarterly reporting to Congress and independent verification by the Government Accountability Office before any contracts exceeding certain thresholds can be executed. This legislation was introduced on September 27, 2023, with an urgent timeframe tied to October 1, 2023, when unobligated Defense Department funds would otherwise be permanently cancelled.