Henry VIII took Maximilian I as his vassal in a 1513 invasion of France in which French soldiers fled at the Battle of (*) Guinegate, more commonly named for this kind of object.
One battle named for this type of entity followed a skirmish in which the aggressors lost a cannon named "St. John the Evangelist" to the enemy. During that battle named for this sort of thing, five bridges were built over a river overnight, and Jacques de la Palice and the duc de Longueville were captured. Henry VIII took Maximilian I as his vassal in a 1513 invasion of France in which French soldiers fled at the Battle of (*) Guinegate, more commonly named for this kind of object. Another battle named for this type of object occurred in reaction to a massacre of people who could not pronounce the phrase "shield and friend." Robert II of Artois dishonorably lost a battle named for these things, which precipitated an "infantry revolution," since Flemish militiamen on muddy ground were able to massacre well-trained French cavalry. For 10 points, the 1302 Battle of Courtrai is commonly named for what kind of object, which Edward the Black Prince proverbially "won" at the Battle of Poitiers?
One battle named for this type of entity followed a skirmish in which the aggressors lost a cannon named "St. John the Evangelist" to the enemy.
spurs [or the Battle of the Spurs; or the Battle of the Golden Spurs]