Answer:
One of the main arguments used to support US military involvement in Vietnam was the fear that if Vietnam fell to communism, other nations in Southeast Asia could as well.
After the end of World War I European countries were in decline, their industrial and agricultural sectors suffered a reduction of more than 30%, causing a very strong impact on the economy and thus forcing these countries to look for loans and to import products from another country. In this context of poverty, European countries needed to buy many products and borrow money, in this moment, the United States of America enters as the nation that can meet European needs; at high interest rates, of course. The US had its territory spared during the war and had a large number of exports and loans of money to Europe, causing its economy to be boosted and its national income doubled.
Answer: 3. Ideological divisions
Explanation:
In the late nineteenth century, people were basically divided among the two strongest contending parties which are the Democratic and Republican parties.
The masses were strongly involved in the political affairs leading to large voters turnout. Some political analysts attribute the passion with which people supported their political affiliations to cultural inclinations.