Naval history encompasses the study of human activity at sea, particularly focusing on naval warfare and the development of naval forces. It includes significant events, battles, and the evolution of ships and naval technology throughout the ages, from ancient times to modern conflicts. Key figures such as Admiral Horatio Nelson and Admiral Yamamoto have shaped naval strategies and tactics that are still studied today. The impact of naval history is profound, influencing trade, exploration, and military power. Major naval battles, like the Battle of Trafalgar and the Battle of Midway, have altered the course of nations and showcased the importance of naval dominance in global affairs.