WORLD CIVILIZATION

Detailed explanation-1: -A standing army is a permanent, often professional, army. It is composed of full-time soldiers who may be either career soldiers or conscripts.

Detailed explanation-2: -A regular army is the official army of a state or country (the official armed forces), contrasting with irregular forces, such as volunteer irregular militias, private armies, mercenaries, etc.

Detailed explanation-3: -mercenary, hired professional soldier who fights for any state or nation without regard to political interests or issues. From the earliest days of organized warfare until the development of political standing armies in the mid-17th century, governments frequently supplemented their military forces with mercenaries.

Detailed explanation-4: -The Mauryan Army, the largest standing military force of its time, supported the expansion and defense of the empire.

Detailed explanation-5: -An army maintained on a permanent basis, in peacetime as well as in time of war.