Libyan forces aligned to former general Khalifa Haftar say they have made gains in Benghazi and the western mountains.
Since May, Haftar has been waging a war against an alliance of fighters including Ansar al-Sharia - a group declared a "terrorist organisation" by the US.
Meanwhile, the government in Tripoli has warned regional powers to stop interfering in its internal affairs.
Al Jazeera's Osama Bin Javaid reports.
Source: Al Jazeera