United States

The FBI said it found hand-written notes by Najibullah Zazi that described how to make bombs. His fingerprints were also found on bomb-making materiel. Zazi, who admitted to receiving explosives training in Pakistan, is one of three Muslims detained by the FBI. His father and Ahmad Wais Afzali, an imam at a mosque in Queens, were also detained.

Bill Roggio is a Senior Fellow at the Foundation for Defense of Democracies and the Editor of FDD's Long War Journal.

Iraq

Islamic state

Syria

Aqap

Al shabaab

Boko Haram

Isis