Turkey is "cautiously optimistic" about an agreement between the Kurdish-led and U.S.-backed Syrian Democratic Forces (SDF) and Syria's new government, a Turkish official said on Tuesday, adding it wanted to first see how it would be implemented.

Agreement appears to fulfil some key Turkish demands but Ankara will remain vigilant about how the SDF dissolves

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.