usurper. On the pretext of various French perfidies, he invaded France in 1415 in Mars’s favorite month of August, announcing that he had come “into his own land, his own country, and his own kingdom.” After the siege and capture of Harfleur in Normandy, he marched north for Calais to return home for the winter. About thirty miles short of his goal, not far from the battlefield of Crécy, he met the French army at Agincourt.