Plymouth rock today is as big as:
(a) the size of a car engine
(b) the size of the nose on a face on mt. rushmore
(c) the size of a regular mailbox

Ongoing civil wars western roman empire finally collapsed476 c.e. romulus, the last of theroman  emperors in  the west, was overthrown by the germanic leader odoacer, who became the first barbarian to rule in rome. the order that the  roman empire  had brought towestern  europe for 1000 years was no more.