Major battles are significant military engagements that often determine the outcome of wars. These confrontations involve large forces and can lead to substantial changes in territory, power, and political dynamics. Examples include the Battle of Gettysburg during the American Civil War and the Battle of Stalingrad in World War II. The strategies, tactics, and technologies used in major battles can influence future military operations. They are studied for their lessons in leadership, logistics, and the impact of terrain. Notable battles often become symbols of national pride or historical significance, shaping the identities of nations involved.