Battle of Agincourt of negotiations with the French. In the ensuing campaign, many soldiers died due to disease and the English numbers dwindled; they tried to withdraw to English-held Calais but found their path blocked by a considerably larger French army. Despite the disadvantage, the following battle ended in an overwhelming tactical victory for the English. King Henry V of England led his troops into battle and participated in hand-to-hand fighting. King Charles VI of France did not command the French army himself, as he suffered from severe psychotic illnesses with moderate mental incapacitation. Instead, the French were commanded by Constable Charles d'Albret
Battle of Agincourt on the defensive, he was eventually forced to take a calculated risk, and move his army further forward to start the battle. This entailed abandoning his chosen position and pulling out, advancing, and then re-installing the long sharpened wooden stakes pointed outwards toward the enemy, which helped protect the longbowmen from cavalry charges. (The use of stakes was an innovation for the English: during the Battle of Crécy, for example, the archers had been instead protected by pits and other obstacles.) The tightness of the terrain also seems to have restricted the planned deployment of the French forces. The French