What is a good thesis statement for the following topic?

Question

The U.S role in origins of Cold war; foreign consequences

Answer 1

The consequences of the role of the United States in the origins of the cold war were significant and long lasting

Answer 2

How the U.S.'s Determination to Halt the Spread of Communism after WW II Dominated it's Foreign Policy, Heightened Cold War Tensions and Affected it's Allies, Enemies and Neutrals