We haven't seen the article therefore cannot answer it for you.
Checks and balances is the answer to this question.
Answer:The answer is A.
Explanation: the primary goal of NAFTA were involved to facilitate easier trading between nations.
The Crusades were a Military expedition that was led by the Christians to claim the Holy Land from the Muslims there were three Crusades the Christians only won one of the battles so the Muslims took the Holy Land.