Iran
Iran has been a conundrum since its 1979 revolution. It stunned the world by introducing Islam as a form of modern governance, and rattled the region by exporting its zealous ideology. It supported militant allies and challenged international norms. For decades, dealing with the Islamic Republic was complicated by internal repression, menacing rhetoric, and defiance over its nuclear program. USIP conducts research and policy analysis on Iran, and Institute experts regularly brief Congressional staff and U.S. officials.
Learn more in USIP’s fact sheet on The Current Situation in Iran. For a comprehensive website on Iran providing timely analysis by American and Iranian scholars, see The Iran Primer, hosted by USIP.
Iran Timeline: Since the 1979 Revolution
Featured Research & Analysis

What Does ‘Maximum Pressure’ on Iran Mean for Iraq?
On March 8, the United States allowed a waiver to expire that had permitted Iraq to buy Iranian electricity. The move was the latest in the Trump administration’s “maximum pressure” campaign to cut off Iran’s revenue streams and push Tehran to negotiate over its controversial nuclear program. The waiver dates back to President Trump’s first term. In 2018, Trump withdrew the U.S. from the 2015 Iran nuclear deal, which had granted Iran sanctions relief in return for curbing its nuclear program and expanding cooperation with the U.N. nuclear watchdog.

The Current Situation in Iran
For decades, Iran has vexed the international community. It introduced Islam as a form of governance in 1979 and has supported militants abroad and defied international norms. The Islamic Republic has long opposed Israel and sought to expel U.S. forces from the Middle East. It has also deepened ties with other U.S. adversaries, including China, Russia and North Korea.

U.S. National Security Advisors Talk Top Foreign Policy Challenges
Against the backdrop of numerous crises and challenges — including destructive wildfires in California, the fall of Bashar al-Assad in Syria and cease-fire negotiations in Gaza — National Security Advisor Jake Sullivan and his successor, Michael Waltz, believe a seamless transition from the Biden to Trump administrations is essential for safeguarding U.S. security. President-elect Donald J. Trump is set to take the oath of office in Washington on January 20.