How did the widespread fear of Communism and Russian Spies affect the work enviornment at Langley?

Realism was a fairly influential and widespread literary movement in the united states in the latter half of the nineteenth century. which american writer is among the pioneers of american realism? a. ernest hemingway b. f. scott fitzgerald c. j. d. salinger d. mark twain

Me answer all of these! i’m failing in ela

Iam giving 10 points and mark brains ! need asap