Hundred Years' War English-occupied Calais. In a campaign reminiscent of Crécy, he found himself outmanoeuvred and low on supplies and had to fight a much larger French army at the Battle of Agincourt, north of the Somme. Despite the problems and having a smaller force, his victory was near-total; the French defeat was catastrophic, costing the lives of many of the Armagnac leaders. About 40% of the French nobility was killed. Henry was apparently concerned that the large number of prisoners taken were a security risk (there were more French prisoners than there were soldiers in the entire English army) and he ordered
Battle of Agincourt was actually in the baggage train, concluded that the attack happened at the "start" of the battle. Regardless of when the baggage assault happened, at some point after the initial English victory, Henry became alarmed that the French were regrouping for another attack. The "Gesta Henrici" places this after the English had overcome the onslaught of the French men-at-arms and the weary English troops were eyeing the French rearguard ("in incomparable number and still fresh"). Le Fèvre and Wavrin similarly say that it was signs of the French rearguard regrouping and "marching forward in battle order" which made the English