They promoted the growth of industry and manufactured goods at home. They believed that by manufacturing goods they could end trade deficits and make their nations more self-sufficient is Latin American tried to do after WWII.
After, the World War II there is more Democratic form of government with different parties. People of Latin America wants more and full independence.
They don't want rulers anymore and the military and political was pre dominant they want to improve the economy of mother country,
Thus, option B is correct.
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