Rome worked its slaves to death and required fresh supplies through new conquests (unlike the American South, where the slave population rose through natural increase). A high proportion of recently captured slaves came from the same barbarian tribes that were about to invade Rome, and they deserted their Roman masters to join the invading Germanic tribes. As archaeologist Brian Ward-Perkins reports, “Even as early as 376-8 discontents and fortune-seekers were swelling Gothic ranks soon after they had crossed into the empire—the historian Ammianus Marcellinus tells us that their numbers were
...more