War in ancient Egypt during the New Kingdom period was characterized by military expansion, battles, and the influence of the pharaohs on campaigns. The research delves into the technological constraints of warfare, the social and religious implications of the military system, and the economic aspects of war. Key events like the Battle of Megiddo and the campaigns of Thutmose III are highlighted, along with the impact of the Egyptian military on neighboring regions. The study also explores the defensive strategies of Egypt, the social structure of the military, and the reigns of Merenptah and Ramesses III. Overall, the research sheds light on the complexities of warfare in ancient Egypt and its far-reaching effects on society and economy.