As a general, Ulysses S. Grant was

During in the American Civil War, Ulysses S. Grant is mainly remembered as the Union commander who led the United States to success over the Confederate States of America.

Explanation:

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Ulysses S. Grant is mainly remembered as the Union commander who led the United States to success over the Confederate States of America.

Explanation:

to protect the united states' role as a world leader, president truman wanted to prevent the soviet union from spreading communism beyond its post-world war ii boundaries. he declared that the united states must assist any nations struggling to prevent a communist takeover.