Patriot Battery
KUNSAN AIR BASE, Republic of Korea -- Private 1st Class Andrew Quintana, 2-1 Air Defense Artillery Alpha Battery patriot operator, rotates the Patriot Advanced Capability Launcher while Private 1st Class Ralph Collins checks for any malfunctions. All over Korea, Patriot Advanced Capability Launchers are used in defense of military installations. (U.S. Air Force photo/ Senior Airman Roy Lynch)