Answer: military leaders such as Julius Caesar were able to seize control of and put an end to the Roman Republic. ... France), Pompey and the Senate ordered Caesar to return to Rome without his army. ... This fateful decision led to a civil war. ... In 44 B.C.E., Julius Caesar ordered the Senate to make him dictator for life.
Step-by-step explanation:
1. Invasions by Barbarian tribes. The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders.