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

Syria’s interim government says it has reached a landmark agreement with the Kurdish-led Syrian Democratic Forces (SDF) to integrate the group into state institutions.

The Kurdish-led and U.S.-backed Syrian Democratic Forces (SDF), which controls much of Syria's oil-rich northeast, has signed a deal agreeing to integrate into Syria's new state institutions, the Syrian presidency said on Monday.