Zbigniew Brzezinski, who served as President Jimmy Carter’s national security adviser, sharply attacks the Bush administration’s handling of foreign policy, asserting that despite its worl…

Matthew Sherman, former deputy senior adviser and director of policy to Iraq ’s Ministry of Interior, discusses the influence of militias, U.S. counterinsurgency efforts, and Iraq ’s rise of organize…

The dismissal of FBI Director James Comey raises concerns about the government’s ability to investigate Russian meddling in U.S. elections, and the broader national security role of the agency, says …

Growing public and diplomatic dismay over U.S. surveillance helped drive an independent panel’s calls for sweeping reforms, says CFR’s Matthew Waxman.

In recent years, the strategic alliance between Iran and Hezbollah has grown to the point where the Lebanese militant group’s fealty to Tehran is paramount, a dynamic currently on display in Syria, s…