The answer is B, because the Song would make all government candidates undergo the civil service exam. Only if they passed would they be able to become part of the bureaucracy.
The U.S. government openly stated that they would view any European interference in Latin America as "an act of aggression". This mentality was articulated in the famous "Monroe Doctrine".
Answer:
To protect citizen rights, to describe how a government should operate,
The answer is B)The Plains Indians did not accept the treaty, but they responded peacefully to the military’s arrival.