In general which best explains why communist revolutuons did not happen

Which of the following were lyndon johnson's goals as president?

Prior to the 1948 presidential campaign, truman won back the support of labor unions by highlighting his opposition to the taft-hartley act. supporting the passage of the national security act. pushing for equal rights for african american citizens. opposing the strikes of railroad and mine workers.

What was the role of each class in aztec society?