TRADE ROUTE TO INDIA
WAY TO CIRCUMNAVIGATE THE WORLD
I do not have your choices of "the following" Here are some reasons I learned: Christianity, empire was too big and became hard to manage, there were many nonromans attacking parts of empire- Goths, the emperors themselves were weak or insane intrigue was rampant.
A soloist can display his virtuosity to the fullest during the Cadenza
They had a lot of sacrifices
