"a. Immigration restrictions were expanded as fears of communist <span>infiltration from Soviet bloc nations spread" would be the best option from the list, since McCarthy instilled a feeling of paranoia about communism in the US.</span>
A PERCEPTION is the way you mentally view and feel about something.
Answer:
D. Indo China
Explanation:
This is best defined by the lost or failed efforts of the Vietnam War between Northern/Southern Vietnam (neighboring countries included) and the French had little to no success in stopping the movement of communisim. The US stepped in after the French "defeat" and was still notibly unsuccessful. The South was backed by the US and the North by the USSR.