The Battle of Bunker Hill emphasized that terrain and preparation matter in warfare.

The Americans skillfully took advantage of the high ground on Breed's Hill to create robust defensive structures, enabling them to inflict significant losses on the advancing British troops. This highlighted that a smaller, less seasoned army could effectively confront a larger opponent when strategically organized and situated. The battle emphasized the critical importance of comprehending the battlefield landscape and the necessity for careful planning and fortification to enhance the effectiveness of military forces.