The Department of National Defence (DND) is a key part of the government of Canada responsible for managing the country's military forces. It oversees the Canadian Armed Forces, which includes the Royal Canadian Navy, Canadian Army, and Royal Canadian Air Force. The DND ensures national security and supports international peacekeeping efforts. In addition to military operations, the DND also focuses on defense policy, planning, and resource management. It works closely with other government departments and international allies to address security challenges and promote stability. The department plays a vital role in protecting Canada's interests at home and abroad.