Americans have not withdrawn yet, the Russians (and Syrians) have already moved in
More symbiosis in (for the time-being) Kurdish-held Northern Syria now that Americans have definitely given up on the initial goal of toppling the Assad government with a jihadi battering ram and the consolation goal of partitioning Syria using the leftist Kurdish YPG militia both:
Actually the outpost in which the Russians are located is shared between the SDF (the Manbij Military Council), the Syrian army, and the Russian forces:
Yet the US establishment and the Pentagon would pretend Syria is an enemy and Russia a threat. Nonsense.