The U.S. House of Representatives passed a War Powers Resolution on June 3, 2026, to limit President Donald Trump's military authority regarding Iran [1], [2].

This legislative move represents a significant attempt by Congress to reclaim oversight of war powers. By restricting the executive branch, the resolution seeks to ensure that the decision to launch or sustain military hostilities is not left solely to the president.

The House approved the measure with a vote tally of 215-208 [2]. The resolution specifically directs the president to end hostilities with Iran unless the action is authorized by Congress [4]. This effort follows a period of tension regarding the scope of presidential power in foreign conflicts.

Members of the House said the resolution is necessary to curb the ability of the administration to engage in military action without a formal mandate [4]. The move aims to reinforce the constitutional role of the legislature in determining when the country enters a state of war.

The vote took place at the U.S. Capitol in Washington, D.C. [2]. While the House has now passed the resolution, the measure must face further legislative hurdles before it can fully constrain the president's operational capabilities in the region.

Supporters of the bill said the resolution provides a necessary check on executive overreach. They said congressional authorization is the only legitimate path for prolonged military engagement [4].

Opponents of the resolution said such limitations could hinder the president's ability to respond quickly to immediate threats. However, the narrow majority in the House ensured the resolution's passage on June 3, 2026 [1].

The House approved the measure with a vote tally of 215-208

This resolution signals a deepening conflict between the executive and legislative branches over the interpretation of the War Powers Act. If upheld, it creates a legal barrier that prevents the president from conducting unilateral military campaigns, effectively shifting the balance of power toward Congress in matters of national security and foreign intervention.