sentences:  Before crossing the Pyrenees, Hannibal left Hanno with 11,000 soldiers to guard the newly conquered area, along with all the heavy baggage, and released 10,000 reluctant soldiers from the invasion.Hannibal had used diplomacy to pacify the Gallic tribes beyond the Pyrenees, and his march was not contested until they reached the territory of the Volcae on the banks of the Rhône by late September.By then, the army had shrunk to 38,000 foot and 8,000 horsemen.