Tactica (by Arrian)

"Tactica" is a military treatise written by Arrian, a 2nd-century Greek historian and general. It focuses on the principles of battlefield tactics and organization, particularly in the context of the Roman army. Arrian draws from his own experiences and the strategies of earlier military leaders, especially Alexander the Great. The work covers formations, maneuvering troops, logistics, and the use of cavalry and infantry. Its significance lies in providing insights into ancient warfare, influencing military thought and practice for centuries, and serving as a valuable resource for understanding the complexities of military strategy in the ancient world.