The Patriot Missile System is a surface-to-air missile system developed by the United States to defend against aerial threats, including aircraft and tactical ballistic missiles. It uses advanced radar and guidance technology to detect, track, and intercept incoming threats, providing a crucial layer of defense for military forces and critical infrastructure. Originally deployed in the 1980s, the Patriot system has undergone several upgrades, enhancing its capabilities and effectiveness. It is widely used by the U.S. military and allied nations, playing a significant role in modern air defense strategies and contributing to global security efforts.