Legions was a common name for the armed forces of both the Roman republic and Roman Empire
Romes soilders became less loyal and disiplined
The main Roman soldiers were called legionaries, and the "officers" were called centurions. They also had gladiators, which were criminals and prisoners of war, who fought for show, but they were not part of the military.
No, it was called a shogun.
Mobilization
People's Liberation Army
armed forces Police
The employment and ordered arrangement of forces is called tactics. In the military tactics are used by various military units to achieve an objective.
Latin
Members of the civilian military are often referred to as "militia" or "paramilitary forces." These groups typically consist of civilians who are organized for military purposes, often to support national defense or local security. In some contexts, they may also be called "reserve forces" or "auxiliary forces," depending on their structure and function.
The seizure and control of an area by military forces is called an "occupation." This term typically refers to the military presence and governance over a territory, often following a conflict or invasion. Occupations can involve the establishment of military administration and may last for varying durations, depending on the political and military circumstances.
Rules of engagement
law and legal issues