Mass production led to a decrease in the demand for skilled workers. The reason for this was that craftsmen no longer needed to get a boy of a young age who would stay with them for many year where they would teach him the craft they were good at. All of this was changed by machines which were more efficient, faster didn'ttire, and required minimal maintenance compared to a human being. For this reason, the demand for skilled workers decreased.
<span>The vast network of road systems in the Roman Empire helped the empire connect itself to other parts of Europe, further expanding its territory.</span>
Planes and uav drones as well as night vision and nuclear bombs
At the point when Germanic tribes attacked into the Balkans, Gaul, and Spain, the Roman Empire had issues in enrolling enough officers to battle against the burdens from the tribes. In the mid-third century, the state was compelled to utilize Germans from outside the Empire to attack the influx of tribes. The troopers were just willing to work for pay since they didn't recognize Roman cultures or traditions nor did they have any devotion to the Empire.
