At the beginning of the 20th century, many countries such as the United States, the United Kingdom, and France, due to the needs of police and various special operations, attached great importance to the development of anti-riot equipment.
Stimulating ammunition for living targets, such as acetophenone, Adam's gas, etc. A batch of irritating ammunition is widely used in riot control and combat operations. For example, on the battlefield in Vietnam, the U.S. military used a large number of Sies stimulants and also used a disabling ammunition called Bitz.
