The Battle of Bunker Hill provides important lessons in fortification that continue to influence American military doctrine.

The conflict showcased the remarkable impact that strong defensive positions can have on the effectiveness of a smaller, less seasoned force. Colonial troops employed earthworks and strategic placements to deal considerable damage to British forces, highlighting the critical role of preparation and terrain in warfare. These concepts of fortification and defense remain pertinent today, shaping contemporary military strategies that stress the significance of leveraging terrain to secure an advantage in combat scenarios.