challenge: What was the name of the organization founded in 1934 after the Trotskyist group led by Michel Pablo merged with another Trotskyist group led by Pandelis Pouliopoulos?
  
  A. The International Marxist Organization
  B. The Organisation of International Communists of Greece (OKDE)
  C. The Greek Socialist Party
  D. The Communist Party of Greece
  Answer: 