Unmanned Aerial Vehicles (UAVs), or drones, are flying vehicles without a trained operator, personnel, or occupant. Autonomous drone systems are fitted with a surface computer and a telephone service with the UAV. The author covered a variety of topics in this study, including history, application, drone technology for military and commercial usage, as well as different countries and their armed forces, and how diverse businesses are utilizing drones effectively. The author found that several nations, including the United States, Israel, and India, have a large number of drones, as well as these countries, are also involved in the import and export of drones to other countries.