Sen. Rand Paul (R-KY) questioned Secretary of State Marco Rubio during a Senate Foreign Relations Committee hearing on Tuesday regarding the U.S. strategy in Iran.

The hearing marks the first time Rubio has testified before Congress since the Iran war began [2]. The testimony comes as lawmakers seek clarity on the effectiveness of U.S. sanctions, and the broader diplomatic approach of the Trump administration.

Rubio appeared for back-to-back hearings before Senate and House committees on Tuesday [3]. The conflict, which began at the end of February 2026 [1], has led to intense scrutiny over whether current economic pressures are achieving their intended goals.

During the proceedings on Capitol Hill, Paul focused his questioning on the failure of negotiations and the utility of sanctions. The exchange highlighted a rift in the Republican party regarding the use of economic warfare as a primary tool of foreign policy.

Reports on the current status of the conflict vary. While some reports suggest the war is ongoing, other accounts indicate that Rubio said the Iran war was over during his testimony. These contradictions underscore the volatility of the diplomatic situation as the U.S. continues to manage the fallout from the February escalation.

The Senate Foreign Relations Committee used the session to probe the specific triggers of the war and the metrics used to determine success. Lawmakers questioned whether the administration's strategy had successfully deterred Iranian aggression, or if the sanctions had simply created a stalemate.

“Rubio appeared for back-to-back hearings before Senate and House committees on Tuesday.”

This hearing represents a critical pivot in congressional oversight of the Iran conflict. By questioning the efficacy of sanctions and the timeline of the war, Sen. Paul is challenging the administration's narrative of success. The conflicting reports regarding whether the war is officially 'over' suggest a lack of consensus between the State Department and legislative observers on the actual state of stability in the region.