Kenya

Four people were killed and 42 were wounded in a grenade attack at a bus station in Nairobi. A Shabaab fighter is said to have been arrested and confessed to carrying out the attack.

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