Answer: U.S.A
Notes: The United States and its allies will deliver five additional air defense systems, including Patriot missile batteries, to Ukraine. The Patriot (MIM-104) is an all-weather, surface-to-air missile defense system against ballistic missiles, cruise missiles, and advanced aircraft. It's the U.S. Army’s most advanced air defense system, operated by multiple countries. The mobile system includes radar, a control station, and launch stations, with a range of over 150 km and high-altitude interception capabilities.
