I think the answer is a or b it's a on edg
To allowed the United States to trade with both belligerents without taking sides in their war.
It can be said that "<span>A person with a Bachelor's degree (option C) is expected to earn an average of $52,200 each year. This is an undergraduate academic degree given by colleges and universities by the end or completion of the study. Depending on the career it might last between three or seven years. </span><span />
D - he used Chinese advisors to improve his rule.