The United States encouraged its Syrian Kurdish allies to reach Monday's landmark deal with the Islamist-led government in Damascus, six sources said, an agreement that could stave off further conflict in northern Syria at a time of uncertainty over the future of U.

Syrians from around the country celebrated an agreement signed by interim President Ahmed Al-Sharaa with the Syrian Democratic Forces to join new state institutions. The accord comes at a critical moment as Sharaa grapples with the fallout from deadly clashes between Syrian forces and militants loyal to ousted President Bashar al-Assad.