The vote highlights conflicts while Congress retains the authority to declare war, and the president is the commander of the military chief who can order bombing without legislative support.
See Trump’s full speech to the nation after our bomb Iran
He addressed the country after the US attacks on three Iranian nuclear sites that President Trump called “very successful.”
- Senator D-Virginia said the Senate could vote on June 26 or 27 on his proposal to curb the use of the military in Iran, unless Congress approved.
WASHINGTON – The Senate was able to vote early on June 26 to curb President Donald Trump’s use of military force in Iran despite a fragile ceasefire and Republican Congress leaders hope for the proposal to be defeated.
The measure from Senator D-Virginia, Sen. Tim Kane, is one of at least three disputed measures in Congress amidst the dispute between the legislative and administrative departments that hold the key to US attacks on other countries.
As commander of the military chief, Trump claims he had the discretion to bomb Iran to prevent nuclear weapons from occurring. But lawmakers point out that the Constitution gives Congress the power to declare war.
Voting for Senate and House measures will have political influence amid fears of Iran’s retaliation, as it weighs on the president’s campaign in 2028.
Here’s what we know about the War Powers argument:
What will the Senate vote for?
Kane introduced the resolution before Trump ordered a bombing on Iran on June 21. Cain sponsored similar measures during Trump’s first term, approved by Congress but rejected by Trump.
“The United States, which has been engaged in the third war in the Middle East since 2001 with Iran, happens to believe it will be a catastrophic failure for the country,” Kane said on the senator’s floor on June 17.
Under Senate rules, the measure has a quick path to floor voting by June 27th. The vote could come sooner as senators are expected to discuss Trump’s tax and policy legislative package over the weekend.
Kaine said on June 24th that the vote could take place on June 26 or 27th.
The Senate debate is amid a fragile ceasefire between Israel and Iran, and Trump criticised both countries for violating.
“I think they both violated,” Trump told White House reporters on June 24 before departing for a NATO meeting in the Netherlands. “I don’t know if they did that on purpose. They couldn’t get people back.”
What is a forceful act?
The Constitution gives Parliament the power to “declare war.”
Furthermore, lawmakers approved the 1973 war power resolution during the Vietnam War and requested that the President notify Parliament within 48 hours of military action. The law also restricted the deployment of troops to 60 days with a 30-day withdrawal period, in the absence of a formal declaration of war.
But Trump and his allies point out that he is the commander of the military chief, and that his swift, decisive military action is sometimes necessary.
“The Chief has only one commander, and I’m grateful that it’s President Trump,” R-South Carolina and former military lawyer Sen. Lindsey Graham said on social media on June 22.
House Speaker Mike Johnson, R-Louisiana, said the final war declaration was in World War II in 1941, but since then there have been 125 military operations, including South Korea, Vietnam, Iraq and Afghanistan.
Then-President Joe Biden ordered strikes in Iraq, Syria and Yemen, while then-President Barack Obama ordered an eight-month bombing campaign against Libya, Johnson said.
Johnson was a constitutional lawyer before he began his political career, and was called a relic with war forces with reporting requirements to Congress and reporting requirements for his 24-hour news cycle and social media.
“The strike on Iran’s nuclear facility was clearly within Trump’s Article 2 authority as chief commander,” Johnson said. “We shouldn’t even debate.”
Critics have questioned the urgentness that would require a strike on June 21.
“The administration has a legal obligation to let Congress know exactly what’s going on,” Schumer told reporters June 24.
Some Republicans who supported Trump were opposed to the bombing of Iran.
Several Republicans who supported Trump on other issues broke up with him by bombing Iran. Two critics are Kentucky Republicans: Senator Rand Paul and Thomas Massey.
“There was no immediate threat to the United States,” Massey said.
R-Georgia Rep. Marjorie Taylor Greene said he spent a campaign with Trump in 2024 but thought the attack was a betrayal of a pledge to avoid foreign wars or change foreign governments.
“It feels like a complete bait, and switch to please the neocon television personality that didn’t like neocon, warmers, military industrial complex contracts, and Maga, who didn’t become Trump!” Green said on social media on June 23. “Contrary to the brainwashed Democrat boomers thinking and protesting, Trump is not the king, Maga is not the cult, I can have my own opinion.”
A housing vote will be expected later
Two proposals are pending in the house. Massy introduced him as Rep. Locanna, D-California. And the top Democrats on the three committees – Connecticut Rep. Jim Himez on Intelligence News, New York’s Gregory Meeks on Diplomacy, and Washington’s Adam Smith on Armed Service – introduced another.
“President Trump must not be allowed to launch a war with Iran or the country without meaningful consultations or approval from Congress,” the lawmaker said in a joint statement on June 23.
The War Power resolution had been designated for a house floor vote within 48 hours. But Hakeem Jeffries, a minority leader in D-New York, said that changes to the House Rules’ GOP at the start of Congress could not be voted for several weeks in order to retain such votes after a 15-day legislative day.
“The question is what the immediate threat to the United States was,” Jeffries told reporters June 24.
Johnson told reporters on June 24 that he had no strength to stop the privileged resolution. However, he said he spoke to Massie.
“We may not need to act on that,” Johnson said. “It looks awful and doesn’t pass the house, so we hope we don’t.
Polls show concerns about the growing conflict in Iran
Uncertainty about how the conflict with Iran will unfold will pose potential political risks for lawmakers as they consider the presidential election in 2028.
“For most Democratic politicians, votes in favor of the president’s position include significant risks and little benefit,” said John Pitney Jr., a political professor at Claremont McKenna University. “No matter what happens in Iran, support for Trump alienates core Democrat voters, especially if things go badly.”
“The coin has its flip,” Pitney added. “Republican lawmakers know that departures from the president’s position will anger the White House.”
Americans were worried about the brewing conflict between the US and Iran, according to a Reuters/Ipsos poll, which closed on June 23.
Four of the five Americans surveyed said they were worried that “Iran may target US civilians in response to US airstrikes.” The three-day poll showed Americans were equally concerned about military personnel from the country stationed in the Middle East, starting after US airstrikes and ended early June 23 before Iran attacked US airbase in Qatar.
In the aftermath of the September 11, 2001 terrorist attacks in 2002, some Democrat senators, such as Hillary Clinton, supported Congress’ permission for the use of military force against Iraq.
However, the prolonged conflict became one of the political differences in the 2008 Democratic presidential primary. Obama, who had not yet served in Congress to vote in Iraq, had opposed the war, won the party nomination for two terms in the White House.

