books.google.ca - There is no other published book in English studying the constitution of the Roman Republic as a whole. Yet the Greek historian Polybius believed that the constitution was a fundamental cause of the exponential growth of Rome's empire. He regarded the Republic as unusual in two respects: first, because...https://books.google.ca/books/about/The_Constitution_of_the_Roman_Republic.html?id=yaFPohP2lB8C&utm_source=gb-gplus-shareThe Constitution of the Roman Republic