The Phased Array Tracking to Intercept of Target (PATRIOT) Advanced Capability-Three (PAC-3) program is an air-defense, guided missile system with long-range, medium- to high-altitude, all-weather ...

The Army's PAC-3 segment is an upgrade to the proven Patriot missile defense system. Patriot is able to engage aircraft, drones, short-range ballistic missiles as well as cruise missiles.

Ukraine is particularly worried about the Patriot systems that protect Kyiv from Russian missiles. Europe doesn't have a direct replacement to offer, and its arsenals aren't deep. Ukraine's US ...