The Barbarian Invasions
Delbrück, Hans / Renfroe Jr, Walter J The rise of sectionalism and the constant overthrowing of emperors left the empire without a secure superior authority demanding the loyalty of the legions and without the money to support them. Delbruck's celebrated work traces the collapse of the Roman military system and its replacement with barbarian mercenaries by the fourth century, following the invasions by the Germanic people. "The Barbarian Invasions" opens with a discussion of the m...