Explain 2 connections behind the start of the Cold War and the Word War 2​

Here's a reason.

Explanation:

The release of two atomic bombs on Japan in August 1945 helped end World War II but ushered in the Cold War, a conflict between the United States and the Soviet Union that dragged on nearly half a century. In the United States, the use of the bombs was widely praised by a public tired of war and high casualties.

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