In 1887, the passage of the Dawes Act introduced the government’s system of

a it is a good answer

the correct answer is:

b) a rich merchant.

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.

slavery because it wasnt a role of government