Which political party came to power in the united states as reconstruction came to an end?

How did industrial production improvements impact export-dependent areas of the world during the great depression?   a.  demand for certain raw materials rose.      b.  demand for certain raw materials fell.      c.  the new technology was exported to most raw material producing nations.      d.  there was a decrease in tariffs.

What two things did former british prime minister winston churchill affirm in his iron curtain speech?

What was the main argument of plessy in plessy v. ferguson