What factors contributed to the fall of the western portion of the Roman Empire? plz include at least 3+ factors

Answ be mor clea pl

Explanation:

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."