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.

President Donald Trump attempted to dismiss U.S. intelligence reports on the attack on Iranian nuclear facilities claiming such rhetoric allegedly devalued the military.

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."

Rutte piled praise on Trump when asked about his use of the term.

Following his meeting with Ukrainian President Volodymyr Zelenskyy at the NATO Summit, President Donald Trump didn't rule out sending Ukraine monetary and defense aid.

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.

President Donald Trump reacts to NATO Secretary General Mark Rutte referring to him as a “daddy” in dealing with the Israel-Iran conflict.

President Donald Trump spoke about The Hague defense commitment, which is a pledge by NATO leaders to increase defense spending to 5% of their countries’ GDP.

President Donald Trump said that he had a “very nice” meeting with Ukrainian President Volodymyr Zelenskyy at the NATO summit.

Former U.S. ambassador to NATO, Ret. Lt. Gen. Doug Lute, says President Donald Trump has been “influential” in dealing with NATO allies.

President Donald Trump dismissed an early U.S. intelligence assessment that the U.S. strikes on Iran’s nuclear facilities likely only set the country’s program back months.

The past 24 hours in the Israel-Iran war have been a whirlwind for President Donald Trump's diplomatic efforts to bring peace to the region.

Trump arrived at the NATO summit in the Netherlands days after he launched strikes against Iran and hours after he announced a Israel-Iran ceasefire.

President Trump blurted out an expletive as he aired frustration with Israel and Iran, accusing both nations of violating a ceasefire agreement.

President Trump tells Senate Republicans to lock themselves in a room if necessary to work out differences and pass the megabill that will fund his second-term agenda.

Rep. Rob Wittman, R-Va., vice-chair of the House Armed Services Committee, says President Donald Trump “took advantage of an opportunity” that was opened by Israel.

In the days before Tuesday's NYC Democratic mayoral primary, candidates tried to make their closing arguments with a shared focus on standing up to the White House.

Michael Oren, former Israeli ambassador to the U.S., says many things are possible in the Middle East, “if Iran is truly neutralized.”

After 12 days of deadly attacks, President Donald Trump announced a ceasefire between the two countries, but Israel has already accused Iran of violating this agreement, which Iran denies.

President Donald Trump on Tuesday morning warned Israel not to violate the nascent ceasefire with Iran by launching new military strikes.

On the eve of President Donald Trump’s departure, Iran carried out retaliatory strikes at a U.S. base in Qatar. Trump said Monday that 13 of those missiles were intercepted and a 14th was off target.

Trump's decision to order strikes on Iranian nuclear facilities appeared to bring most of the Republican Party back into support of the president.

Officials in South Dakota are pushing hard to build President Donald Trump’s proposed National Garden of American Heroes in the Black Hills near Mount Rushmore

The Supreme Court handed Trump a major win by allowing officials to resume deportation of migrants to third countries without additional due process requirements.

Most Trump voters contacted by ABC News support strikes on Iran and say they trust Trump to protect American interests while keeping the U.S. out of a prolonged conflict.

President Donald Trump's strike against Iran will be met with pushback on Capitol Hill this week as some lawmakers argue the military action was unconstitutional.

This week stands to be not only one of the most consequential of Trump's presidency on the international stage, but also perhaps in domestic policy as well.

President Donald Trump warned Iran against retaliation several times following U.S. strikes against Tehran's nuclear facilities on Saturday night.

President Donald Trump’s media company plans to buy back up to $400 million of its stock, which have lost 46% of their value this year

ABC News Chief Washington Correspondent Jonathan Karl spoke to President Donald Trump about what he hopes these attacks on Iran will accomplish.

President Donald Trump floated the idea on social media of a “regime change” in Iran after the United States carried out a strike on the country’s nuclear facilities.

ABC News’ Martha Raddatz reports on growing concern of the 40,000 troops spread from Iraq, Bahrain, Qatar and Syria becoming targeted after Iran strike.

ABC News' chief White House correspondent Mary Bruce reports President Donald Trump calling operation “Midnight Hammer” a "spectacular success" after striking Iran’s nuclear facilities.

Rep. Jim Himes said it was still too soon to know if U.S. strikes against Iranian facilities had substantially weakened the country’s nuclear program.

David Albright, President of the Institute for Science and International Security, discusses the possibility of a regime change in Iran.

Former U.S. Ambassador to NATO Lt. Gen. Doug Lute discusses Iran reactions and security concerns after strikes.

Suzanne Maloney of the Brookings Institution joins ABC News Live to discuss what the future of Iran and the United States' relationship looks like.

ABC News’ Ines de La Cuetara joins Live to discuss reactions to the U.S. airstrikes on Iranian nuclear sites.

On “This Week,” ABC News’ correspondents and contributors report on the United States strikes on Iran.

ABC News’ Jonathan Karl interviews Rep. Jim Himes, D- Conn., on “This Week.”

ABC News' Rachel Scott gives insight into the U.S. decision to attack Iran and lawmakers’ reactions.

Rep. Greg Stanton, D-Ariz., joins ABC News Live to discuss congressional leaders’ reactions to Saturday’s U.S. attacks on Iran.

ABC News’ Ian Pannell takes a look live from Tel Aviv.

On Saturday evening, President Donald Trump ordered a coordinated strike on Iran's nuclear program, the president calling it "a spectacular success."

In the wake of President Donald Trump's "massive precision strikes" on Iran, concerns have been raised both for Americans in the region and at home.

The United States struck three nuclear sites in Iran on Saturday, plunging the U.S. into a battle waged over the past several days between Israel and Iran.

Lawmakers expressed surprise after the President Trump announced the U.S. had attacked three Iranian nuclear sites.

A U.S. attack on Iran's key underground nuclear facility would not be a guaranteed success, according to a national security expert.