<span>It made it possible for him to move to the city of Medina.</span>
To prevent international tensions from leading to war
The most likely reason that people were blacklisted was because A.) They were accused of being communists.
<h3>Why were those people blacklisted?</h3>
In the late 1940s and 1950s, the United States went through a Red Scare where Americans were scared of a Communist infiltration into their daily lives.
As a result, anyone who was accused of being a Communist would lose support and would be blacklisted out of fear of their motives.
In conclusion, option A is correct.
Find out more on the Red Scare at brainly.com/question/10433301.
Explain more i dont understand thanks