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 he did on 16 November, to be received in triumph in London on the 23rd. Henry returned a conquering hero, in the eyes of his subjects and European powers outside France, blessed by God. It established the legitimacy of the Lancastrian monarchy and the future campaigns of Henry to pursue his "rights and privileges" in France. Other benefits to the English were longer term. Very quickly after the battle, the fragile truce between the Armagnac and Burgundian factions broke down. The brunt of the battle had fallen on the Armagnacs and it was they who suffered the majority of senior