Iran has launched its first military exercise since its 12-day war with Israel

The top diplomats of Britain, France, and Germany are threatening to reimpose sanctions on Iran

Iranian and European delegations will gather in Istanbul, Turkey, on Friday for fresh talks on Tehran's nuclear program.

President Trump is facing backlash from many of the podcasters and comedians who helped propel his return to power last year.

Officials in Israel are acknowledging that some enriched uranium may have survived the powerful U.S. strikes on Iranian nuclear facilities last month.

Learn the basics about Iran, a large and diverse Middle Eastern country with a long and often tense relationship with the United States.

Human rights advocate Narges Mohammadi warns that the Iranian government is using the aftermath of its war with Israel to escalate repression against its own citizens.

Human rights advocate Narges Mohammadi warns that the Iranian government is using the aftermath of its war with Israel to escalate repression against its own citizens.

Some experts said they believe the U.S. strikes have the potential to lead to a "fork-in-the-road" moment that could result in Tehran taking an even more dangerous path.

B-2 pilots invited to the White House as Trump pushes back against questions on Iran strike and claims 'devastated' pilots.

Parnell's assessment much more optimistic than UN nuclear watchdog

It's been a week since the U.S. attack on three Iranian nuclear sites and the administration's conclusions about the bombing's successes is still in flux.

Rep. Bill Foster, D-Ill., the only Ph.D. nuclear physicist serving in Congress, joins ABC News and shares his unique perspective as the world waits for the official Iranian damage assessment.

Iranian ayatollahs issued fatwas saying insults or threats against the supreme leader from "a government or individual" will be seen as "insult and aggression" to Islam.

Retired U.S. Army Major Mike Lyons explains what Iranian hackers could be looking for in these hacks and how they could use that information.

Iranian-affiliated cyber actors and hacktivist groups "may still conduct malicious cyber activity," according to a joint bulletin from U.S. law enforcement agencies.

The warning came in a bulletin from the Cybersecurity and Infrastructure Security Agency, FBI, National Security Agency and Defense Department.

ABC News’ Jonathan Karl interviews Sen. Lindsey Graham, R-S.C., on “This Week.”

ABC News’ Jonathan Karl interviews House Democratic Leader Rep. Hakeem Jeffries, D-N.Y., on “This Week.”

Trump ally Sen. Lindsey Graham said Sunday that it was "too early to tell" if Iran had given up its nuclear ambitions following the U.S. strikes.

Hundreds of thousands of people took to the streets of Tehran for funerals of top Iranian commanders killed in the 12-day war with Israel.

ABC News’ Chief Washington Correspondent Jonathan Karl discusses the debate on how much of an impact the U.S. strikes had on Iran's nuclear program.

Three Iranians were executed for allegedly spying for Israel, Iran's judiciary said, bringing the total put to death on similar charges during the conflict to six.

Thousands lined the streets of Tehran as Iran held state funerals for military commanders and nuclear scientists killed during the conflict with Israel.

Thousands of people flooded the streets of Tehran Saturday for the funerals of several military and nuclear leaders who were killed by Israel during strikes on Iran earlier this month.

The White House is projecting confidence in the success of the attack, but lawmakers are disagreeing on the extent of the damage to Iran’s nuclear program. ABC’s Anne Flaherty brings the latest.

ABC News contributor Mick Mulroy discusses whether Iran has any nuclear capabilities left.

President Donald Trump on Friday doubled down on his claim that Iran's nuclear sites were "obliterated" and said it would take "years" before the country could restart its program.

The Pentagon unveiled details about a 15-year top-secret program.

The defense secretary dismissed an early intelligence report that sources say indicates Iran's program was only set back by months – but he produced no new evidence to indicate it's destroyed.

Trump offered enthusiastic praise of Defense Secretary Pete Hegseth's news conference, where he defended Trump's description of damage inflicted by U.S. strikes on Iran.

The Trump administration briefed senators on the impact of the U.S strikes on Iran’s nuclear facilities. Sen. Adam Schiff, D-Calif., who just got out of the briefing, joins ABC News.

The Joints Chiefs chairman referred damage assessments to intelligence agencies.

Emily Harding, vice president of the Defense and Security Department, weighs in on the Pentagon’s assessment of the strikes against Iran.

Secretary of Defense Pete Hegseth said in a press conference on Thursday morning that the bombing of Iran was the most "complex and secretive military operation in history."

Iran’s Ayatollah Khamenei struck a defiant tone on Thursday as he congratulated Iran for “its victory over the American regime.”

Defense Secretary Pete Hegseth and Joint Chiefs Chairman Gen. Dan Caine held a press conference Thursday to detail U.S. strikes over the weekend on Iranian nuclear facilities.

Pres. Trump claimed "total obliteration" of Iran's nuclear program, dismissing a Pentagon intelligence report that Iran's nuclear program was set back by only a few months.

Sen. Katie Britt, R-Ala., joins ABC News’ Linsey Davis to talk about Iran’s nuclear capabilities and where President Donald Trump’s “big beautiful bill” stands in Congress.

The Trump administration is planning to limit classified information shared with Congress, sources familiar with the matter told ABC News.

President Donald Trump again claimed "total obliteration" of Iran's nuclear program during the NATO summit in the Netherlands on Wednesday.

President Donald Trump again claimed "total obliteration" of Iran's nuclear program during the NATO summit in the Netherlands on Wednesday.

President Trump's doubling down on his assessment that U.S. strikes "obliterated" Iran's nuclear facilities, but said the word "got us in trouble."

Michael Masters, national director and CEO of the Secure Community Network, discusses conference calls held over the weekend with several of the nation's governors and top law enforcement officials.

The calls included one with hundreds of state and local law enforcement officials from around the country and another with state governors and their staff.

Retired Gen. Robert Spalding joined ABC News Live to discuss a preliminary U.S. intelligence assessment that found Trump-ordered strikes only set back Iran's nuclear program by months.

With the Fourth of July holiday just days away, law enforcement and federal officials are on guard for retaliation from Iran.

Arash Azizi, author and contributing writer at The Atlantic, discusses the current political climate inside Iran following U.S. strikes on the country's nuclear facilities.

The former DHS assistant secretary for counterterrorism, Elizabeth Neumann, says the U.S. would be “foolish” to think that Iran won’t seek revenge for recent strikes on its nuclear sites.

President Trump warned Iran against retaliation several times after the U.S. struck Tehran's nuclear facilities. On Monday, Tehran targeted a U.S. military base.