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.
I think because since the kingdom was so spread out the kingdom could have weak points and sometimes wont be defended since its so spread out im not sure but i think thats it hope it helped
Answer: Gilded age, American expansionism, progressive's era, world war 1, foundations of America.
