“Now, as pro-government Libyan forces, backed by U.S. airstrikes and Western special forces, near victory in the central coastal city of Sirte—ISIS’s only stronghold in North Africa—Tunisian authorities expect a new wave of returning jihadis. With the returning fighters comes a heightened extremist threat.”
Source: As ISIS Flees Sirte in Libya, Tunisia Faces Greater Threat From Returning Jihadis