Secretary of State Mike Pompeo accused Tehran of using Iran deal funds to back the Lebanese Shiite Muslim Hezbollah, as well as the jihadi Sunni Muslim groups.
Members of the international community want to save the deal, but the Trump administration could outsmart them.
Nuclear weapons are not a force for good in the "right" hands. These are indiscriminate weapons of mass destruction, created to murder civilians.
Iran says that the U.S. and Israel are attacking Syria in order to promote "terrorists" struggling to overthrow Assad.
Saudi Arabian Foreign Minister Adel al-Jubeir said, "We will do whatever it takes to protect our people," including building nuclear weapons.
"Well, after years of saying he was going to do it, he did it."
Hours after the Israeli military urged citizens to take shelter and President Donald Trump left the Iran deal, new strikes were reported in Syria.
Former President Barack Obama has released a rare public statement slamming President Donald Trump's decision to back out of the Iran nuclear deal.
President Donald Trump has said the U.S. will leave a historic 2015 nuclear deal with Iran, a potentially destabilizing decision for the region.
Having reached out for potential investment with South Korea, Saudi Arabia is talking tough against Iran's "Hitler."
Over a dozen top officials have resigned or been fired just over a year into the Trump administration, frustrating U.S. allies and foes alike.
Despite top U.S. defense officials urging Trump to stay in the Iran deal, Secretary of State Rex Tillerson was fired over his support for the agreement.
Iranian Foreign Minister Mohammad Javad Zarif said, "It was the people who made the Islamic Republic of Iran so powerful."
Has President Donald Trump turned over a new leaf, or is he just postponing the U.S.'s next major military conflict?
Iran is looking to project its military power and establish ties abroad at a time when the U.S., Israel and Saudi Arabia have tried to isolate it.
Randy Schriver said he supported talking to the notoriously reclusive, militarized state in order to avoid a war breaking out.
When Tehran was struck by deadly ISIS attacks in June, President Donald Trump took the opportunity to blame Iran's government.
Ayatollah Ali Khamenei said President Donald Trump has insulted the Iranian people ahead of an important national holiday.
Iran has sentenced doctor Ahmadreza Djalali to death for his allegedly being a Mossad agent, despite calls for his release from abroad.
The president says Iran is has "multiple violations of the agreement," but those around him don't seem to agree.
The Pentagon is conducting a major review as Iran announces the U.S. military has been added to a list of groups threatening regional stability.
Former officials who played a key role in negotiating the 2015 Iran Deal say President Donald Trump's unilateral actions are risking U.S. credibility abroad.