The Turkish-backed Syrian National Army on patrol in the north-eastern Manbij region, in Aleppo province. Britain is hoping to bring a peace deal to the force and opposition Kurdish SDF troops. AFP
The Turkish-backed Syrian National Army on patrol in the north-eastern Manbij region, in Aleppo province. Britain is hoping to bring a peace deal to the force and opposition Kurdish SDF troops. AFP

UK foreign secretary heads to Riyadh to push for Syria peace deal