<em>Hi There the correct answer B. Shatter European economy would allow America to gain complete control over the trade & commerce of Europe.</em>
Explanation:
Because of The Eastern Europe, Americans began to fear that it was his goal to spread the Communist revolution throughout of the world and make newly independent nations puppets of the Soviet Union. To enlist as many Americans as possible in the fight against Soviet of the domination, the U.S. government and purveyors of popular culture churned out of propaganda intended to convince average citizens of the dangers posed by the Soviet Union. These fears dominated American life and affected of foreign policy, military strategy, urban planning, popular culture, and the civil rights
(I used google translate but I hope this helps) A medida que el agua fluía hacia las ciudades, se usaba para beber, irrigar y para suministrar cientos de fuentes y baños públicos.