State Department tells Americans worldwide to 'exercise increased caution'

The war entered its fourth week on Saturday.

Last Updated: March 22, 2026, 8:29 PM EDT

President Donald Trump announced "major combat operations" against Iran on Feb. 28, with massive joint U.S.-Israel strikes attack targeting military and government sites, officials said.

Ayatollah Ali Khamenei was among those killed in Tehran on the first day of strikes and his son Mojtaba Khamenei was chosen to succeed him. Iran is responding with missile and drone attacks targeting Israel, regional U.S. bases and multiple Gulf nations. Iran is also attempting to block some shipping traffic through the Strait of Hormuz.

Israel is also intensifying its long-running strike campaign against the Iran-backed Hezbollah militia in Lebanon.

Watch special coverage on Nightline, "War with Iran," each night on ABC and streaming on Disney+ and Hulu.

Mar 19, 2026, 10:01 AM EDT

4th woman dies in West Bank strike

A fourth woman has died due to the impact of an interceptor missile in the town of Beit Awwa in Hebron, in the West Bank, according to the Palestinian Health Ministry.

Aseel Samir Masalma, 32, was 6 months pregnant and evacuated to hospital critically injured on Wednesday, the ministry said.

The missile struck a women’s salon made of metal adjacent to a residential house, resulting in multiple fatalities and injuries, according to officials.

Mar 19, 2026, 9:15 AM EDT

US 'holds the cards,' Hegseth says after Israel's strike on oil facilities

Asked about Israel potentially pursuing objectives that diverge from U.S. interests in Iran, Secretary of Defense Pete Hegseth said the U.S. "holds the cards."

"The United States military controls the fate of that country," he said. "Iran has the ability to make the right choices. It should not going, forward target, Arab allies, Arab countries."

Mar 19, 2026, 8:57 AM EDT

$200 billion funding request for the war 'could move,' Hegseth says

Asked about reports that the Pentagon sought an additional $200 billion from the White House in supplemental funding for the war, Secretary Pete Hegseth indicated that the figure could "move."

Secretary of Defense Pete Hegseth holds a briefing with Chairman of the Joint Chiefs of Staff General Dan Caine at the Pentagon in Washington, March 19, 2026.
Mandel Ngan/AFP via Getty Images

"As far as $200 billion I think that number could move," he said. "Obviously it takes money to kill bad guys. So we're going back to Congress and our folks there to ensure that we're properly funded."

Mar 19, 2026, 8:44 AM EDT

Iran has been a 'threat' to America 'across every theater,' Hegseth says

Secretary of Defense Pete Hegseth said Iran's goal for decades has been targeting Americans around the world, saying the regime, has been a "threat" to American "across every theater."

"They have been at war with us, whether we acknowledge it or not, for 47 years," Hegseth said.

PHOTO: Secretary of Defense Pete Hegseth holds a briefing with Chairman of the Joint Chiefs of Staff General Dan Caine at the Pentagon in Washington,  March 19, 2026.
Secretary of Defense Pete Hegseth holds a briefing with Chairman of the Joint Chiefs of Staff General Dan Caine at the Pentagon in Washington, March 19, 2026.
Evan Vucci/Reuters

"What President [Donald] Trump would not tolerate is a regime of that nature being closer and closer to nuclear capabilities, a capability they would have said they would want to use," Hegseth said.

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