Denmark

The Foreign Ministry said it is investigating reports that two Danish men were killed while fighting in Syria. One carried a student identification card for 17-year-old Fatih Jahangir Khan of Vejle; the other carried a Danish passport but his name was not given. The pair reportedly died in clashes between Syrian rebels and regime forces in Aleppo over the weekend.

Iraq

Islamic state

Syria

Aqap

Al shabaab

Boko Haram

Isis