As an important northern city of Mexico City, San Diego.
Had already prepared a tri-service missile defense attack from sea, land, and air, with E-3 AWACS aircraft flying in the sky, scanning the surroundings, with a detection range of over 320 kilometers for low-flying targets, and even further for medium and high distances.
So when the U.S. military launched 10 "Tomahawks" from the Oregon Navy Base in Portland City and military aircraft and ships patrolling the Pacific Ocean, they were quickly detected.
Information was swiftly relayed to the air defense command headquarters at the rear of Tijuana.
"Commander, E—3 has sent a message, Sentry 01 (code name), Missile Launch (launched), Grid DH-38 (geographical coordinate grid of the missile target position), Heading 270 (indicating missile flight direction is 270 degrees due west), Mach 2.7! (2.7 times supersonic speed)!"
"Activate Defense No. 4!" air defense commander Albert Kesselring decisively gave the order.
"Understood!"
