Azerbaijani Forces Close In On Nagorno-Karabakh's 'Unassailable' Mountain Fortress City November 5, 2020 at 11:27 am Updated: February 1st, 2021 at 1:52 pm News Armenian News Tweet Share Reddit +1 Pocket LinkedIn Azerbaijan’s military is closing in on Nagorno-Karabakh’s strategic mountain fortress city of Shushi/Susa and the breakaway region’s vital southern supply route from Armenia.