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Answer:
Economic inequality, military upheaval, civil war, and the rise of Caesar
Explanation:
What led to the transformation of the Roman Republic into the Roman Empire ruled by one man are Economic inequality, military upheaval, civil war, and the rise of Caesar.
Even though the Roman republic existed for many centuries anxiety and unrest within the government start to test it apart, Also civil war commenced between diverse groups with different loyalties.
The role Caesar played in weaking of the republic and the birth of the empire was that he helped resuscitate order, then seized power. His occupation of Rome and his rule as a dictator successfully ended the republic.
