In order to ensure Constantinople was a splendid city Constantine built magnificent structures in his city and turned it into a great capitol. He brought people of high rank who could help the city blossom in different spheres of life. Furthermore, for better protection high walls were erected, they surrounded the entire city.
Well there could be problems with food, and if there is a sickness, or a desater, like flooding around you could not move on. Also the population can reduce food, and water.
Answer: It is called the Triangular Trade.
Explanation:
It goes from Africa, England, and Europe. It is one of the most used trade route.
C. A group of policemen were acquitted of charges after they beat an African American man.