Since the shah’s ouster in February 1979, Iran’s Islamic regime has been propelled by Ayatollah Khomeini’s revolutionary vision and underpinned by its animus toward the United States.

Congress is considering a bill that could punish countries for artificially boosting oil prices. What could that mean for warming ties between Russia and Saudi Arabia?

An outbreak in the DRC has spread to neighboring Uganda, and conflict and mistrust of health workers is impeding international efforts to contain the disease.