The fall of the Roman Empire can be attributed to several factors. First, the empire's vast size made it difficult to govern and protect, leading to internal strife and external invasions from barbarian tribes. Second, economic issues such as heavy taxes, inflation, and an overreliance on slave labor weakened the empire from within. Lastly, political instability and frequent power struggles also played a significant role in the decline of the Roman Empire.
You are a renowned historian tasked with explaining the fall of the Roman Empire. Describe the main factors that contributed to its decline.