ITT: It is 376 AD in the Roman Empire
Barbarian immigration is fundamentally important to Rome without it the economy will be destroyed and we won't have enough manpower for the legions. The barbarians are also willing to do the jobs the lazy Romans don't want to do.
Barbarian immigration is fundamentally important to Rome without it the economy will be destroyed and we won't have enough manpower for the legions. The barbarians are also willing to do the jobs the lazy Romans don't want to do.