Military art and science History Bing jia lei Early works to 1800 Tactics Zi bu Military education History, Military Drill and tactics Study and teaching China Criticism and interpretation Drill and minor tactics Fortification Generals Siege warfare Antiquities Art et science militaires Artillery drill and tactics Bronze bells Chinese literature Chinese poetry Defenses Deffensive (Military science) Early work to 1800 Flags Hand-to-hand fighting Heraldry Military readiness Offensive (Military science)