The answer to your question is D. Materials. Have a great day
It is A. I googled all of them and A is the only one that didn't have stories written about it.
The British and France went to war the Indians helped out.
By far the greatest factor that characterized the red scare was a deep and often impractical fear of communism within the United States, since communist nations were seen as a threat to the economic prosperity and freedom of the United States.