Siege of Fort Detroit command of Captain James Dalyell arrived at Fort Detroit. On July 31, 1763, about 250 men attempted to make a surprise attack on Pontiac's encampment. Pontiac was ready and waiting with over 400 warriors, and defeated the British at the Battle of Bloody Run. However, the situation at the fort remained a stalemate, and Pontiac's influence among his followers began to wane. Groups of Indians began to abandon the siege, some of them making peace with the British before departing. On October 31, 1763, finally convinced that the French in Illinois would not come to his aid, Pontiac lifted the
Battle of Fort Oswego a threat to the nearby French-controlled Fort Frontenac. The battle was notable for demonstrating that traditional European siege tactics were viable in North America when applied properly in the right circumstances and terrain. Following the beginning of open conflict between French and British colonists in 1754 with the Battle of Jumonville Glen, the governments of Britain and France both sent regular army troops to North America to further contest the disputed territories of the Ohio Country and other border areas, including the frontier between the French province of Canada and the British province of New York, an area in present-day