Highlighting force-on-force training. The various services and arms are intensifying confrontational and verification-oriented exercises and drills. Based on different scenarios, they organize live force-on-force exercises, online confrontational exercises and computer-simulation confrontational exercises. The PLAAF creates complex battlefield environments based on its training bases, organizes confrontational exercises on "Red-Blue" war systems under informationized conditions, either between MAC air forces or between a combined "Blue Team" and MAC air force ("Red Team"). The Second Artillery Forces carry out confrontational training of reconnaissance vs. counter-reconnaissance, jamming vs. counter-jamming, and precision strikes vs. protection and counterattack, in complex battlefield environments. They are strengthening safety protection and operational skills training under nuclear, biological and chemical (NBC) threats. Units of different missile types are organized to conduct live-firing launching tasks annually.