Why did the Roman Republic fail?

Although maintaining a pretense of keeping some of the forms of the Republic, Octavius essentially established a monarchy and the Roman Republic came to an end. So the Roman Republic was successful for centuries, but faltered in its last decades due to civil strife.

idk

explanation: idk

the story goes that because of this belief, constantine was able to defeat his foes. constantine became an ardent1 christian. christianity and other religions were tolerated under constantine's rule. constantine also was responsible for the building of a great cathedral in rome.

should be the answer hope this