A network of escape routes for runaway slaves was called the underground railroad. The correct option among all the options that are given in the question is the third option. It was basically a network of secret route as well as safe house that were used by the escaped slaves during the 19th century in the United States.
The answer is: A - Archeology
Explanation:
Archaeology is the study of the ancient and recent human past through material remains.
A caucuses is a gathering of people that happens to select candidates and policies being mostly informal, with no need for ballots, for example. On the other hand, a primary election is less informal than caucuses, and it has a lot of different types such as: closed primary, semi-closed, open primary, semi-open, and the blanket primary in which the ballots is not restricted to candidates from one party.
A)equal civil rights for all citizens and those against B) the Vietnam war
For number 1 kennedy talked to the russias leader even though they lied about having missles in cuba so after the us found out russia got rid of the missles in cuba