Military officers are individuals who hold a position of authority in the armed forces. They are responsible for leading and managing military personnel, planning operations, and ensuring the readiness of their units. Officers typically receive extensive training and education, often attending military academies or specialized schools. In many countries, military officers are ranked in a hierarchy, with titles such as Lieutenant, Captain, and Colonel. Their roles can vary widely, from combat leadership to administrative duties, and they play a crucial part in maintaining national security and executing defense strategies.