The Get the Facts Data Team researched and analyzed what is known about Iran’s nuclear capabilities and what it means for stability in the Middle East and beyond.

The killing of Ayatollah Ali Khamenei, Ali Shamkhani, Mohammad Pakpour, and others, has opened a void in Iran's leadership circles. See who remains.

After Saturday's major attack on Iran by the U.S. and Israel, U.S. President Donald Trump has called on the Iranian public to “seize control of your destiny” and rise up against the Islamic leadership that has ruled the nation since 1979.

Until Khamenei’s successor is picked, three-member leadership council, including Ayatollah Arafi, will lead Iran.

Donald Trump says Iran was developing nuclear weapons and ballistic missiles capable of striking the U.S. Analysts say that's not true.