Libya

President Gaddafi threatened to send hundreds of fighters to Europe to carry out attacks. “Hundreds of Libyans will martyr in Europe. I told you it is eye for an eye and tooth for a tooth,” he said.

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