Defense services refer to the various organizations and personnel responsible for protecting a nation from external threats. This includes the military branches such as the Army, Navy, and Air Force, which work together to ensure national security. They engage in training, operations, and strategic planning to defend against potential aggressors. In addition to combat roles, defense services also encompass support functions like intelligence gathering, logistics, and medical care. These services are essential for maintaining peace and stability, as they prepare for and respond to conflicts, natural disasters, and humanitarian crises, ensuring the safety of citizens and the integrity of the nation.