Under domino theory, if South Vietnam fell to communism, other nations in the region might also become communist.
<h3>What is the domino theory?</h3>
A domino theory refers to a cold war policy that suggests that if one state adapts to communism then the neighboring states might also start adapting to commnism. The theory sees the states as a perfectly aligned row of dominos.
If South Vietnam fell to communism, it is likely that the neighboring states such as Laos, Cambodia, and so on might become communist.
Therefore, the correct option is B.
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I think the best conclusion that can be drawn about the "Flexibility Riders" is some youthful, white Americans bolstered combination and equivalent rights for African-Americans. Opportunity Riders were social equality activists who rode interstate transports into the isolated southern United States in 1961 and consequent years keeping in mind the end goal to challenge the non-requirement of the United States Supreme Court choices Morgan v. Virginia (1946) and Boynton v. Virginia (1960), which decided that isolated open.
The efficiency and productiveness of many large cotton plantations found in the south during the first half of the 19th century made most plantation owners economically dependent on A) Slave labor
As a result of introducing the cotton gin, slavery was reinvigorated. In fact, plantation mistresses commanded a sizable household staff of mostly female slaves.
This is math, not history. However, I believe the answers would be:
1 b
2 c
3 a
4 d
If these are not correct, then sorry. Hope they are correct though!