Christopher Columbus discovered America
"<span>c. Americans were concerned about the Communist takeover of Russia in 1917" is the best option since many Americans did not agree with Wilson. </span>
I would say B first written code of law and C.<span>ancestor worship</span>
The whole of Attica (the area sorounding and controlled by Athens) had a size of 2500 square kilometers) which is very small compared to the size of USA in 1789. At that time USA had an area of <span>864,746 square kilometers. </span>