The Wealth of Nations by Part 5 Chapter 1 Page 23

only the occasional occupation of the soldiers of a militia, and they derive the principal and ordinary fund of their subsistence from some other occupation.

In a militia, the character of the labourer, artificer, or tradesman, predominates over that of the soldier; in a standing army, that of the soldier predominates over every other character: and in this distinction seems to consist the essential difference between those two different species of military force.

Militias have been of several different kinds. In some countries the citizens destined for defending the states seem to have been exercised only, without being, if I may say so, regimented; that is, without being divided into separate and distinct bodies of troops, each of which performed its exercises under its own proper and