Answer:
<u>American Civil War</u>
In 1865, as commanding general, Ulysses S. Grant led the Union Armies to victory over the Confederacy in the American Civil War. As an American hero, Grant was later elected the 18th President of the United States (1869–1877), working to implement Congressional Reconstruction and to remove the vestiges of slavery.
Answer:
to prevent the spread of disease and maintain order..
I would argue that the primary difference was the introduction of nuclear weapons after WWII--meaning that the spread of communism could actually take over the world as opposed to just causing unrest in the US.
Military growth.
The U.S. helped japan by building their economy and education back up but not their military, in fear of retaliation.