Revolution and nation building in America emerged from historical European roots–not new ideas but old ones led the colonists to revolt and form a new nation.
I believe the answer is education.
Around 200 AD was the start of the collapse of the roman empire , it finally fell in 476 AD
He followed the advice of Arius Didymus who told him that "Too many Caesars is not good". (no joke I swear he actually said that) Hope this helps ;)