The conflict in ideologies between capitalism and communism resulted in one of the 
            
 greatest conflicts of the twentieth century. The belief that freedom and democracy would die 
            
 under communist rule caused the United States to start and continue waging a conflict that 
            
 would last for decades. Post World War II conferences such as Yalta destroyed the 
            
 relationship between the communists and the capitalists. After World War II, American political 
            
 policy towards the Soviet Union changed drastically. The change in president in the United 
            
 States in 1945 caused relations with Russia to worsen. Also, other political policies such as the 
            
 Truman Doctrine and the Marshall Plan added to the deterioration of the relationship between 
            
 the United States and the Soviet Union. Fear of communism caused the United States 
            
 government to use propaganda to raise Cold War anxieties. Furthermore, the American media 
            
 influenced the attitudes of Americans, making a hatred of communism spread through the nation. 
            
 Thus, through its political policy and propaganda, the United States was resposible for the Cold 
            
 	The  first of tensions between America and the Soviets arose out of post-World War II 
            
 conferences between the 'big three' of America, the Soviet Union and Great Britain. At the 
            
 conference held in Yalta in February of 1945, Stalin, the Russian leader, agreed to hold free 
            
 and fair elections.1 When Harry S. Truman became president after the death of Franklin 
            
 Roosevelt, he accused Stalin of not holding up to that agreement made at Yalta.2 Stalin 
            
 responded to Truman's accusation with the following words, 
            
 		"I am ready to fulfill your request and do everything 
            
 		possible to reach a harmonious solution. But you 
            
 		demand too much of me. In other words, you demand 
            
 		that I renounce the interests of security of the Soviet 
            
 		Union, but I cannot turn against my country."3
            
 Truman was angered by this, and...