What are the causes of the fall of the Roman Empire?

Still others argue that the Roman Empire didn't really fall in 476 A.D., since its eastern half continued for another thousand years in the form of the Byzantine Empire. ... The Barbarian attacks on Rome partially stemmed from a mass migration caused by the Huns' invasion of Europe in the late fourth century. read more

Multiple Causes over 500 years The Roman Empire lasted from 27 BC - 476 AD, a period exceeding 500 years. At its most powerful the territories of the Roman Empire included lands in West and South Europe (the lands around the Mediterranean), Britain, Asia Minor, North Africa including Egypt. read more

The Fall of the Western Roman Empire (also called Fall of the Roman Empire or Fall of Rome) was the process of decline in the Western Roman Empire in which it failed to enforce its rule, and its vast territory was divided into several successor polities. read more

There are many answers that attribute the fall of Roman Empire to Plague, Weak leaders, Huns, failure to subjugate Germania and Parthia. I personally, think those are just events and not the root cause of Roman Empire. I think the fall of Roman Empire is because it simply run out of strong enemies. read more