Skip to main content

Military action against Iran formally restarted last week, Trump told lawmakers

▶ Watch Video: Is the U.S. fighting an unwinnable war with Iran?

President Trump formally notified Congress that “military action” against Iran restarted last week, according to a letter obtained by CBS News on Monday, as a monthslong ceasefire comes to an end.

Military action “commenced on July 7,” the president said in a message dated July 10 and addressed to Republican Sen. Chuck Grassley of Iowa, the Senate’s president pro tempore. 

The letter was sent after Mr. Trump declared the U.S.-Iran ceasefire “over” and ordered several rounds of strikes on Iranian targets, in response to Iranian attacks on commercial vessels in the Strait of Hormuz last week. Iranian authorities have insisted that ships seek permission and use an Iranian-approved route before transiting the strait, and responded to the U.S. strikes by launching missiles and drones at U.S.-allied Gulf states.

Mr. Trump also announced Monday that the U.S. was reimposing a blockade on Iranian ports and vessels.

The notification to Congress calls the most recent strikes “limited, measured, planned, and executed in a manner designed to minimize civilian casualties.” The goal, Mr. Trump wrote, is to target Iranian military sites that pose a threat to U.S. forces and commercial shipping.

Under the War Powers Resolution of 1973, a post-Vietnam War law, the president must notify Congress within 48 hours of the start of military hostilities. Shortly after the U.S.-Iran war began in late February, the White House sent a notification to Congress, but the Trump administration’s position was that hostilities had “terminated” after the two sides signed a ceasefire in early April.

In last week’s letter to lawmakers, Mr. Trump wrote that the U.S. had engaged in “productive, good-faith efforts to achieve a diplomatic solution to Iran’s malign behavior,” leading the two countries to ink a memorandum of understanding last month. But he said Iran’s attacks on three oil tankers early last week violated a provision of the deal that requires Iran to arrange for safe transit through the Strait of Hormuz, leading to U.S. strikes.

“United States Armed Forces remain postured to take further action, as necessary and appropriate, to address further threats and attacks upon the United States or its allies and partners and to ensure the Government of the Islamic Republic of Iran ceases being a threat to the United States and to our allies and partners,” the letter says. 

The War Powers Resolution limits military hostilities to 60 days unless Congress votes to authorize military force, with an extra 30-day grace period if the president determines more time is necessary to safely withdraw U.S. forces. The Trump administration has argued that provision of the law is unconstitutional, but it has never been tested in court, and some members of both parties have argued Mr. Trump should seek permission from Congress if hostilities last longer than 60 days.

Both the House and Senate passed a resolution last month seeking to limit Mr. Trump’s ability to carry out further military action against Iran without congressional authorization. Democrats have said they’re considering their legal options to force Mr. Trump to comply. The president has argued that he is acting under his constitutional authority.

The Senate later rejected a similar war powers measure, with some key Republicans suggesting they wanted to give more time for the Trump administration’s diplomatic push with Iran to play out.

Now, as the U.S. resumes strikes against Iran and as Mr. Trump expresses pessimism about U.S.-Iran negotiations, it’s unclear how Republican lawmakers will react.

Republican Rep. Thomas Massie of Kentucky, a longtime critic of the Iran war, told reporters that the war “never stopped,” and argued the administration is not complying with the War Powers Resolution’s 60-day time limit.

“They’re literally trying to steer around it by pretending you can play stop-start and restart the clock,” he said Monday.

In a statement Monday, Democratic Sen. Adam Schiff of California said “any assertion by the Trump administration that he gets 60 more days to act without Congress has no foundation in law.” 

Schiff announced that he had introduced a new war powers resolution that directs the removal of U.S. armed forces from hostilities with Iran and rejects the Trump administration’s assertion that the 60-day clock stopped in April when Tehran and Washington agreed to a ceasefire, though both sides continued to exchange fire. 

Two people in Pennsylvania have died from measles

(CNN) — Two people have died due to measles in Pennsylvania, the state Department of Health said Tuesday. Both individuals were unvaccinated.These are the first US deaths from measles reported in 2026 and the first in Pennsylvania in 35 years.“My deepest sympathies are with the loved ones who are facing this unimaginable loss,” Secretary of Health Dr. Debra Bogen said in a statement.“As a physician, I want to make sure that people understand that the MMR vaccine is safe and provides the best protection we have against measles.”Both people who died were residents of Lancaster County. Pennsylvania health officials said they will not release any additional details about them.Pennsylvania has confirmed 393 measles cases in 28 counties so far in 2026.The highly contagious virus has continued its historic resurgence in the US this year, with a second record-breaking year in a row. The country has recorded more cases than 2,700 cases so far this year, more than any other year since 1991 – surpassing a grim milestone that was just topped last year.The disease was declared eliminated in the US in 2000, but more cases have been recorded in the past year and a half than there have been in the previous 25 years combined. Experts expect the US will lose its elimination status, or the recognition by the World Health Organization that measles is no longer transmitting regularly within a country.Early symptoms of measles include fever, cough, runny nose,and red, watery eyes, Pennsylvania health officials said, and the measles rash follows a few days later, starting on the head and spreading downward. Symptoms can start seven to 21 days after exposure.Measles can spread when an infected person breathes, coughs or sneezes, and the virus remains infectious in the air and on surfaces for up to two hours after the person with infection leaves the area.Measles can cause serious short- and long-term health problems, including pneumonia and brain swelling. Death related to measles are rare, but occur in 1 to 3 patients per 1,000 cases.Two doses of the combined measles-mumps-rubella vaccine are 97% effective against measles. Pennsylvania health officials are recommending early or catch-up MMR doses for people as young as 6 months who aren’t fully protected.“These deaths are entirely preventable,” said Dr. Paul Offit, director of the Vaccine Education Center and an infectious disease physician at Children’s Hospital of Philadelphia.Last year, the US reported its first measles deaths in decades, including two unvaccinated children in Texas.This is a developing story and will be updated.The-CNN-Wire™ & © 2026 Cable News Network, Inc., a Warner Bros. Discovery Company. All rights reserved.
Read Next Story