The Wealth of Nations by Part 5 Chapter 1 Page 39

Scythian or Tartar extraction, and to have always retained a good deal of the manners of their ancestors. The ancient Germans were, like the Scythians or Tartars, a nation of wandering shepherds, who went to war under the same chiefs whom they were accustomed to follow in peace.

Their militia was exactly of the same kind with that of the Scythians or Tartars, from whom, too, they were probably descended.

Many different causes contributed to relax the discipline of the Roman armies. Its extreme severity was, perhaps, one of those causes. In the days of their grandeur, when no enemy appeared capable of opposing them, their heavy armour was laid aside as unnecessarily burdensome, their labourious exercises were neglected as unnecessarily toilsome. Under the Roman emperors, besides, the