Final answer:
The last Western Roman emperor was ousted by the Germans in 476, marking the fall of the Western Roman Empire.
Step-by-step explanation:
The last Western Roman emperor was ousted by the Germans in the year 476. This event marked the fall of the Western Roman Empire and the beginning of the Middle Ages. The Germanic chieftain Odoacer deposed the last Western Roman emperor, Romulus Augustus, effectively ending the Roman Empire in the West.
Learn more about Fall of the Western Roman Empire