The Military of Canada, known as the Canadian Armed Forces (CAF), consists of three main branches: the Royal Canadian Navy, the Canadian Army, and the Royal Canadian Air Force. The CAF is responsible for defending Canada, supporting international peacekeeping efforts, and providing assistance during domestic emergencies. The CAF operates under the authority of the Department of National Defence and is headquartered in Ottawa. It participates in various international missions and collaborates with allies, including those in NATO. The military also engages in training exercises and humanitarian efforts, showcasing Canada's commitment to global security and cooperation.