The United States has overthrown many foreign governments and invaded many other countries
Answer:
China opened to trade with Japan and Europe,and an exchange of ideas developed.
The subject of the Louisiana laws upheld by Plessy v. Ferguson was "<span>separate rail facilities," since the case was about whether or not the policy of "separate but equal" facilities was constitutional. </span>
I believe the answer is The Great Wall of China ＼(^^＼)
