Syria’s interim government says it has reached a landmark agreement with Kurdish-led forces to integrate them into state institutions as it tries to unify the country’s diverse communities after a decade of civil war.

The militia alliance that controls much of north-eastern Syria will merge with new state institutions, the presidency says.

The agreement marked a major victory for Damascus in its quest to unify the country, as violent unrest continues to grip Syria’s coastal region.

Syria’s interim government has announced the end of a days-long military operation against insurgents loyal to ousted president Bashar Assad and his family.

Turkish President Tayyip Erdogan welcomed an agreement between the Kurdish-led and U.S.-backed Syrian Democratic Forces and Syria's new government, saying all Syrians stood to gain from the deal. "The full implementation of the agreement reached yesterday in Syria will contribute to the country’s security and stability.

Syria's interim government said it has reached a landmark agreement to integrate Kurdish-led forces into state institutions as it continues to try to unify the country following years of civil war.