A republic is any government that doesn't have a supreme leader. Many people confer with each other and make decisions.
Question: Political ideals stemming from the successful ______ in north america were beginning to influence latin america.
Answer: Revolution, it is because during the past which is now the history, successful revolution in north america influence the latin america with their political ideals.
Such is a mere guess by said historian, there is no evidence proving such but knowing the ambitious nature of Julius Caesar, it can be assumed this was his end goal in order to establish a tyrannical despotic monarchy where his line would continue to rule Rome, in order to leave an everlasting legacy for those within his dynasty.