Native American Serf or the lowest life status like poor worked on ranchos.
 
        
             
        
        
        
Dissident. A dictionary exists
        
                    
             
        
        
        
Answer:
C.
Explanation:
These headlines were associated with the Soviet's efforts to strengthen the control of the Communist Party. After World War II, the Soviet Union strived to establish the Communist Party across many nations. Czechoslovakia was one of the countries where the Soviets established the Communist Party.
On November 4, 1956, the Soviets invaded Budapest to silent the national uprising. The headline was 'Warsaw Pact Tanks invade Budapest. 
Therefore, the correct answer is option C.