Note 073
Soon after Rome had been taken by the Gauls, the senate, on a sudden emergency, armed ten legions, 3000 horse and 42,000 foot - a force which the city could not have sent forth under Augustus (Livy, vii. 25). This declaration may puzzle an antiquary, but it is clearly explained by Montesquieu.
The History Of The Decline and Fall Of The Roman EmpireChapter 30