Answer:
Turnpikes made transportation of cotton from the North to the South faster. ... Railroads provided new job opportunities in the North for newly freed slaves from the South. D.) Canals and railroads linked the agriculture of the Midwest with populations in the East.
Explanation:
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It bankrupted the Soviet Union. The US private sector was able to develop the new technology and created new products and industries.
The stated purpose of McCain-Feinglod was to purge politics of corruption :
a.Putting restrictions on paid advertising during the weeks just prior to political elections , and
b. Tightly regulating the amount of money that political parties and candidates could accept from donors.