<span>The unofficial boundary that formed at the end of World War II and divided Europe into two sections was known as the IRON CURTAIN.</span>
Answer:
Immigrants
Explanation:
He took photos of hardships that immigrants went through and brought light to them
Answer:
B. A supply-and-demand curve
Explanation:
The correct answer is D. Factories mass produced goods, which created surpluses that government could not control.
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