The US military allowed thousands of Islamic State militant group (ISIS) fighters to flee from their de facto capital of Raqqa, Syria, in a secret deal that boosted the US fight against the forces of Syrian President Bashar al-Assad, according to a Pentagon-backed Kurdish commander, who has since switched his allegiance to Turkey and who spoke to Reuters.As the spokesperson for the Syrian Democratic Forces, a mostly Kurdish coalition of Arabs and ethnic minorities, Brigadier General Talal Silo...
