The Trump administration is telling Congress that the Iran war has already ended for purposes of a key military powers deadline. Defense Secretary Pete Hegseth advanced that position during Senate testimony on April 30, 2026, saying a ceasefire paused or stopped the legal clock that would otherwise force President Donald Trump to seek authorization or wind down operations. The argument immediately turned a battlefield pause into a constitutional fight over who decides when a war is still underway.

The dispute centers on the War Powers Resolution, the 1973 law that requires a president to get congressional approval when hostilities continue beyond 60 days. The first US strikes against Iran began on February 28, placing the deadline at the end of this week depending on how the clock is counted. Administration officials argue that the early April ceasefire terminated the original hostilities, even though the United States continues to maintain naval pressure around Iranian shipping routes.

That distinction is doing heavy legal work for the White House.

A senior administration official told the Associated Press that, for War Powers purposes, the hostilities that began in late February have terminated. The official said US forces and Iran have not exchanged fire since the ceasefire began. At the same time, Iran continues to restrict passage through the Strait of Hormuz, while the US Navy maintains a blockade aimed at preventing Iranian oil tankers from reaching open sea.

Congress Presses the War Powers Argument

Lawmakers from both parties are now asking whether a ceasefire can legally erase the 60-day requirement. Some Senate Republicans signaled they were willing to review the administration's formal explanation before deciding whether to challenge it. Democrats rejected the theory more sharply, arguing that a naval blockade and continuing military deployments still amount to hostilities even if bombs are not falling.

The question matters because the War Powers Act was designed to prevent presidents from keeping US forces in sustained conflicts without congressional consent. Under the statute, the administration can seek authorization, remove forces, or in some cases ask for a 30-day extension. The Trump team is instead arguing that the ceasefire changed the legal status of the conflict before the deadline arrived.

Hegseth told senators that the administration's understanding is that the clock is paused while the ceasefire remains in effect. Critics counter that nothing in the law clearly allows a president to stop and restart the timeline through short interruptions in fighting. The dispute echoes earlier fights over Libya and other conflicts in which presidents argued that US military activity did not meet the legal definition of hostilities. This time, the administration is making that claim while acknowledging a large continuing military footprint, which gives the argument immediate operational consequences.

Ceasefire Does Not End Strategic Pressure

The ceasefire has reduced direct exchanges between US and Iranian forces, but it has not removed the wider crisis. The Strait of Hormuz remains a central point of pressure because it is a critical route for global energy shipments. Tehran's restrictions on passage and Washington's naval posture keep the conflict alive in practical terms, even as the administration argues the shooting phase has stopped.

President Trump has continued to describe Iran as under pressure to reach a settlement. His public comments have mixed confidence about US leverage with uncertainty about the durability of the ceasefire and the state of Iranian decision-making. That leaves negotiators operating in a narrow space: Washington wants freedom of navigation restored, while Tehran wants relief from military and economic pressure around its ports.

The legal debate also affects regional diplomacy. Allies watching the conflict want clarity on whether the United States is moving toward a negotiated end or preserving the option to resume offensive action. In Washington, the answer may determine whether lawmakers allow the administration to continue on its current path or force a vote that tests support for the Iran campaign. The uncertainty also complicates messages sent to shipping companies, energy buyers and regional partners that need to know whether the ceasefire is a durable off-ramp or only a pause before another escalation.

Legal Consequences

The administration's theory is not a minor procedural claim. If Congress accepts it, future presidents could point to temporary pauses in fighting as a way to avoid the War Powers deadline while maintaining military pressure. If lawmakers reject it, Trump may have to seek authorization, narrow the mission, or rely on a separate legal justification for operations tied to the Strait of Hormuz.

For now, the issue is moving on two tracks. Diplomats are trying to keep the ceasefire from collapsing, while senators are pressing the Pentagon for a written explanation of its legal position. The result will shape both the next phase of the Iran standoff and the balance of power between Congress and the White House during prolonged military crises.