The Navy is a branch of a country's armed forces responsible for naval operations. It operates ships, submarines, and aircraft to protect national interests at sea. The Navy plays a crucial role in defense, humanitarian missions, and international security. Members of the Navy, known as sailors, undergo rigorous training to operate and maintain various vessels and equipment. The Navy also collaborates with other military branches and allied forces to ensure maritime safety and respond to global challenges, such as piracy and natural disasters. Key components of the Navy include naval bases, aircraft carriers, and submarine fleets.