U.S. Secretary of Defense Pete Hegseth and Joint Chiefs of Staff Chairman Gen. Dan Caine testified before a congressional defense-budget hearing Tuesday [1].

The testimony arrives as the Pentagon seeks massive funding to navigate an active conflict in Iran and modernize military capabilities. The hearing highlights the tension between the administration's strategic goals and congressional oversight of military spending.

Hegseth and Caine appeared before an appropriations subcommittee on May 12, 2026 [1]. While some reports identify the hearing as taking place within the House Appropriations Committee's defense subcommittee, others place the testimony before a Senate panel [1].

A primary focus of the proceedings was the Pentagon’s budget request for fiscal 2027, which totals $1.5 trillion [2]. Lawmakers questioned the leadership on how these funds would be allocated to manage the ongoing crisis in Iran, and whether the request is proportional to the current threat environment [3].

During the session, Hegseth faced questioning regarding the deployment of U.S. forces. Some lawmakers expressed concern over specific troop movements, including Marine deployments, which some members of Congress said were outrageous [4].

The hearing serves as a critical juncture for the Department of Defense to justify its spending priorities. The $1.5 trillion request [2] represents a significant financial commitment that requires legislative approval to move forward into the next fiscal year.

Throughout the testimony, the focus remained on the intersection of fiscal policy and national security. The officials said the requested funds were necessary to maintain stability and operational readiness amid the volatility of the Iran war [3].

The Pentagon’s budget request for fiscal 2027 totals $1.5 trillion.

The request for $1.5 trillion indicates a high-intensity military posture aimed at containing or managing the conflict in Iran. By bringing both the civilian head of the Pentagon and the highest-ranking military officer before Congress, the administration is attempting to present a unified front to secure funding. The discrepancy in reporting regarding which chamber held the hearing suggests a series of rapid-fire briefings or simultaneous testimonies across both the House and Senate to expedite the budget process.