Final answer:
The fall of the western part of the Roman Empire cannot be attributed to one specific cause.
Step-by-step explanation:
The statement that is true regarding the fall of the western part of the Roman Empire is that there was one specific cause of the fall of the Roman Empire. The fall of the western Roman Empire was a complex event influenced by multiple factors such as political instability, economic decline, invasions, and social changes. It cannot be attributed to a single cause.
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