Senate advances resolution to curbadvances resolution to curb Trump’s Iran war powers
The US Senate on Tuesday advanced a resolution that would limit President Donald Trump’s authority to continue military action against Iran, after several Republicans joined Democrats in backing the move.
The vote came in Washington amid rising concern over the war’s direction and the legal limits on presidential war powers. It matters because the measure could force a new showdown between Congress and the White House over how far the conflict can go.
Democratic Backers
Supporters of the resolution say Congress must reclaim its constitutional role before the Iran conflict expands further. They argue the president cannot keep using force without specific authorization from lawmakers.
Republican Defectors
Some Republicans who backed the measure cast it as a check on executive power rather than a vote against military pressure on Iran. Their support showed growing unease inside the party about the conflict’s costs and legal basis.
Trump Administration
The White House has pushed back against efforts to restrict the president’s freedom of action in the conflict. It argues the administration needs flexibility to protect US forces and manage military risks.
- The War Powers Resolution was passed over a presidential veto in 1973.
- The US Senate is split into 100 members, so a few defections can shift major foreign-policy votes.
- Tim Kaine is a former Virginia governor and a longtime congressional critic of unauthorized military action.
US-Iran Ceasefire War
The United States launched military strikes against Iran on June 26, 2026, in response to a drone attack on a commercial cargo ship in the Strait of Hormuz, calling it a "foolish violation" of the 60-day ceasefire agreement signed just days earlier[2][4][14].
26 June, 09:35 PM
US launches strikes against Iran following commercial ship attack26 June, 04:47 PM
Trump calls Iran drone attack on cargo ship a ceasefire violation
