Answer:
Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders. ... From then on, no Roman emperor would ever again rule from a post in Italy, leading many to cite 476 as the year the Western Empire suffered its deathblow.
Yes, that's in fact true.
He demanded peace and prosperity.
The enlightenment sparked ideas of natural rights and freedoms, when the British government had colonized the americas, there were no rights granted. The people educated in the enlightenment know thinkers like John Locke with his idea that everyone is born with rights, and resize they are not receiving these.