Chemical Warfare is a study of an important aspect of military technology by Amos A. Fries and Clarence J. West. This book examines the history of the emergence and development of chemical weapons, their impact on the course of conflicts in different periods and comparisons with other types of military influence. The authors describe in detail various types of chemical weapons, their properties and the consequences of their use. The book "Chemical Warfare" is an important source of information for understanding modern security threats and an important contribution to the study of military technology.