Final answer:
The western part of the Roman Empire fell apart in 476 CE due to invasions, internal conflicts, and economic decline.
Step-by-step explanation:
The western part of the Roman Empire fell apart in 476 CE. This event is known as the Fall of the Western Roman Empire. It marked the end of the ancient Roman Empire and the transition into the Middle Ages. The fall was a result of various factors, including invasions by Germanic tribes, internal political conflicts, and economic decline.
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