The FBI investigates everything from terrorist threats to cybercrime to public corruption. What does the presidentially nominated, Senate-confirmed head of the sprawling agency actually do?
A US counterterrorism expert explains the dynamics between Israel, Iran, Hezbollah and Hamas – and why Hezbollah presents new risks for the US and other places globally.
Student-led protests in response to US engagement in the Vietnam War mounted in the 1960s and led to a group called the Weather Underground that believed in direct confrontation with the state.
Esmail Ghaani took control of the unconventional warfare wing of Iran’s Islamic Revolutionary Guard Corps following the killing of predecessor Qassem Soleimani.