Final answer:
Truman focused on economic claims and evidence based on the Marshall Plan, while Zhdanov focused on political claims and criticized Western imperialism.
Step-by-step explanation:
Harry Truman and Andrei Zhdanov had different claims and evidence which reflected the divide between the United States and the Soviet Union during the Cold War. Truman focused on economic claims and presented evidence based on the Marshall Plan, which aimed to rebuild European economies and prevent the spread of communism. On the other hand, Zhdanov focused on political claims and criticized Western imperialism, highlighting the division between the two countries in terms of their economic and political ideologies.