The Siege of Fort Stanwix began in April.
 However, the Prussian and other German armies were delayed for months at the siege of Metz and the siege of Paris, due to the greatly increased firepower of the defending infantry, and the principle of detached or semi-detached forts with heavy-caliber artillery
 In 1453, the Theodosian Walls of Constantinople, the capital of the Roman Empire, were broken through in just six weeks by the 62 cannons of Mehmed II's army, although in the end the conquest was a long and extremely difficult siege with heavy Ottoman casualties due to the repeated attempts at taking the city by assault

