Sources: [1] FM 3-01.85 “Patriot Battalion and Battery Operations” (May 2002), Appendix F[2] https://www.janes.com/osint-insights/…[3] https://www.nato.int/cps/en/natohq/ne…[4] https://news.northropgrumman.com/news…[5] https://apps.dtic.mil/sti/tr/pdf/ADA5…[6] https://apps.dtic.mil/sti/tr/pdf/ADA4…[7] FM 44-15-1 “Operations and Training Patriot” (17 Feb 1987)