Editor’s Note: Political and policy change in Saudi Arabia and other Gulf states used to proceed at a glacial pace. No more. Gulf states are quarreling with each other and intervening right and left in t...

Editor’s Note: Making other countries more effective U.S. security partners is a vital part of counterterrorism, counterinsurgency and U.S. foreign policy in general. Yet it seems to fail often, and supp...

Editor’s Note: The neo-Nazi protests in Charlottesville and the killing of a counter-protester highlighted to Americans what terrorism watchers have long known: Right-wing extremism in the United States ...

Editor’s Note: Insurgencies have plagued India throughout its modern history, and several remain active today. Until recently, it seemed that the Indian government was making progress, however fitfully, ...

Editor’s Note: Russia appears to be trying to undermine U.S. influence throughout Europe—and, unfortunately, Moscow appears to be succeeding. Although most eyes are on Ukraine and the Baltic states, the ...

Editor’s Note: Non-proliferation has been an imperfect but real policy success in the modern era. However, the emergence of the North Korean program and continued problems with other nuclear weapons stat...

Editor’s Note: Drone strikes are among the most important, and among the most contentious, U.S. counterterrorism instruments. Data limits and the complexity of both cause and effect when it comes to terr...

Editor’s Note: The Obama administration's nuclear deal with Iran remains one of its most important, and most contentious, foreign-policy legacies. Much of the controversy in the United States stems from ...

Editor’s Note: Since 9/11, the United States has pushed all its allies to crack down on terrorism to prevent them from launching attacks or aiding others who might do so. President Trump has doubled down...

Editor’s Note: The Islamic State and al-Qaeda are often, correctly, portrayed as bitter rivals: They compete for recruits and money, and in Syria their forces have repeatedly turned their guns on each ot...

Editor’s Note: American leaders have long recognized that police and other law-enforcement officials are on counterterrorism's front lines and that foreign governments play a vital role in disrupting ter...