Answer: The following musician which fits the description is <u>Bill Evans</u>.
D. Contain the spread of Communism in every region of the world
The domino theory said that if one country falls to Communism, then the nations it associates with will turn to Communism as well. So, the solution for this was try to contain Communism so it wouldn't spread.
The Nile river, it is also the longest river in the world
Basically the more romans = stronger empire bc if there were more romans it would be harder to attack rome/conquer it. there were more people exposted to roman culture, allowing it to be spread all over and expand the empire
