Pentagon, twin towers, and one other thing.
By taking away racial segregation in the military
B, C and D are the correct answers hope I can help!
The answer to your question is c
The land had a lot of gold which was taken by the Spaniards when they took control of the island, and since there was a lot of gold and since it is an island the trade flourished there, hence the name Puerto Rico, which is Spanish for Rich Port
