Weapons systems refer to a combination of weapons, equipment, and technology designed to detect, engage, and neutralize threats. These systems can include various components such as missiles, artillery, and radar, all working together to achieve military objectives. They are essential for national defense and can be used in various scenarios, from conventional warfare to counter-terrorism operations. Modern weapons systems often integrate advanced technologies like artificial intelligence and cyber capabilities to enhance their effectiveness. They can be deployed on land, in the air, or at sea, and are crucial for maintaining a country's security and strategic advantage in conflicts.