I think it’s d
a. is a person
b. is a group of people
c. is a person
d. is a unification
Explanation:
Supporting free trade is the answer have a nice day
Explanation:
1) A person could substitute one army for the other
2) One person could agree to fight in place of another
Answer:
C
Explanation:
I'm sorry I don't know for sure....but I think it's Americans
