In cold Weapon In the era, the soldiers equipped with cold weapons formed a certain formation to fight sb. with a bayonet Decisive. This kind of combat mode, which takes cold weapon killing as the basic content of land war, has gone through the stages of foot combat, vehicle combat and foot and horse combat, and has continued to be a long and bad historical period. With the emergence of firearms, especially the emergence and wide application of rifled weapons, firepower has gradually become an important factor in determining the outcome of land battles. During World War I, the army troops were equipped with a large number of machine guns, artillery and a small number of Tank Under the agreed plan, the infantry, artillery and tanks coordinated the contract battle according to the purpose, time and place. This kind of land war not only annihilates the enemy with firepower and assault, but also uses and develops the effect of assault with rapid maneuver, so that the combination of firepower, assault and maneuver becomes the basic element to establish the battle. During the Second World War, a large number of tanks and aircraft were used in the battlefield Airborne troops Fighting has become an important part of land war. With the improvement of firepower, assault, mobility and modern reconnaissance capabilities, the role of protection is becoming more and more important, and land warfare has new development. With the development of modern science and technology, the army forces of many countries have been equipped with missiles, nuclear weapons, new tanks, artillery, all kinds of advanced guns, military vehicles, electronic, infrared and other technical equipment. The firepower, assault force, mobility and protection of the army have also been greatly improved, and the nuclear, chemical The protection against biological weapons and precision guided weapons has become one of the important factors in modern land warfare. Modern land warfare is a three-dimensional contract battle, which is characterized by high lethality, intense tension, rapid change of situation, rapid conversion of battle style, complex command coordination and arduous service support. In ground combat, the main role has changed from fighting infantry to fighting armored targets. At the same time, airborne combat and aircraft combat are also needed. Fighting against the enemy's nuclear, chemical, biological weapons and electronic technical equipment has become an important part of land warfare.
