From Al Jazeera. Any opinions expressed are those of the authors, and do not necessarily reflect the views of Libya Business News.
Tanks are surrounding the last remaining stronghold of the Islamic State of Iraq and the Levant (ISIL, also known as ISIS, IS, Daesh) group in Libya, trying to recapture the coastal city of Sirte.
It's being bombed from the air and bombarded on the ground by forces fighting for the pro-unity government based in Tripoli.
Al Jazeera's Mohammed Jamjoom reports.
Source: Battle for Libya's Sirte intensifies - YouTube