Office of the Secretary of Defense (OSD)

The Office of the Secretary of Defense (OSD) is a primary part of the United States Department of Defense, responsible for managing and overseeing the nation’s military. It includes the Secretary of Defense, who is the main advisor to the President on military issues. The OSD coordinates defense policy, budgets, and military operations across various branches of the armed forces. It plays a crucial role in ensuring national security and implementing defense strategies, while also addressing international military relationships and managing defense resources. Overall, it helps shape the defense priorities of the U.S. government.