Answer:
The United States and it's government changed in the late 1700s and early 1800s was slavery of people in the North and South. The North was industrialized by getting industries and factories and urban areas. ... Stated that through slavery would continue in the South, it would be banned in the territory won from Mexico.
<span>The Iron Curtain divided Europe into two halves, east and west. The western democratic countries were on the side of the United States. The eastern communist countries were on the side of the Soviet Union. The Iron Curtain fell when communism collapsed and the eastern European countries became democratic.</span>
The end of the dynasty would be met with natural disasters such as floods, famines, peasant revolts and invasions. Nationalism in China emerged through historical experiences of greatness and humiliation.
*do not know if this is completely accurate*
The treaty was signed by Russia, Great Britain, and the US to no test anywhere especially the atmosphere water or under ground.
The correct answer is A!