All through its tremendous ascent to power amid 2013 and its declaration of an Islamic "caliphate" straddling Iraq and Syria in the late spring of 2014, IS has introduced itself as relentless.
The ultra-radical Sunni gathering has utilized fear and mass executions to seize region in Syria's north, including the bunch's accepted capital in Raqa, and east, where it has caught a large portion of asset rich Deir Ezzor territory.
Be that as it may, as of late, IS has encountered a progression of thrashings on account of Kurdish state army in north and upper east Syria. The jihadists' just significant triumph was its catch of the antiquated town of Palmyra in May.
Presently the IS strike on Hasakeh city, which started on June 25, has finished in annihilation following 33 days of battling.
"The Syrian armed force pushed IS out of Zuhur, the last neighborhood where it was available in Hasakeh city, on Tuesday" said Rami Abdel Rahman, leader of the Syrian Observatory for Human Rights.
No less than 287 IS warriors were executed in the Hasakeh ambush, either in goes against administration troops and the Kurdish Individuals' Assurance Units (YPG) or in air strikes by a US-drove coalition, the Observatory said.