Accusations that Turkey has used banned incendiary weapons against civilians in its invasion of northern Syria are credible, a leading security analyst said on Saturday. Kurdish leaders said Turkish President Recep Tayyip Erdogan’s fighter jets had dropped munitions containing napalm and white phosphorus on civilian targets in the border town of Ras Al-Ain, a key objective for Turkish troops. “The Turkish aggression is using all available weapons against Ras Al-Ain,” ...