In the 1950s and 1960s, us leaders feared that if they did not intervene, countries such as vietnam would ally with france. ask their neighbors to become democratic. fall to communism. believe in the domino theory.

The correct answer is - fall to communism. This was, so called 'domino theory', so the  US involvement in Southeast Asia was driven by the idea that the falling of one country to communism would result in surrounding countries  eventually falling to communism as well.

south, because if you took a map you would see texas is directly in the middle of east and west, but it is also downwards towards mexico, therefore it is south

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.