The Battle of the Monongahela took place on July 9, 1755, during the French and Indian War. It was fought near the Monongahela River in present-day Pennsylvania. British forces, led by General Edward Braddock, aimed to capture the French fort at Fort Duquesne. However, they were ambushed by a combined force of French troops and their Native American allies. The battle resulted in a significant defeat for the British, with General Braddock mortally wounded. This loss highlighted the challenges faced by British forces in North America and marked a turning point in the war, leading to increased military efforts and strategies in subsequent years.