1, the Soviet union, mainly composed of NKVD.

2. Germany 1in the summer of 943, the situation on the eastern front obviously changed in a direction unfavorable to the Germans. In order to maintain the discipline of front-line defenders and boost morale, the Supreme Command of the National Defence Force decided to set up a special supervision team in the field forces. 1944 1 month 9, it inherited the "supervision team [[〔Feldj? Gerkorps [1] "was formally established, and the first batch of * * * three bidding groups, each with five teams.

3. Japan, according to the war history, during the battle of Wuhan, many Japanese people could not stand it because of the stalemate on the front line. Results 1 1 The troops were mainly composed of gendarmes, supplemented by some non-commissioned officers.

4, the national army, needless to say.

In the United States and Britain, discipline is mainly maintained by military and police.