The cotton gin is a machine that separates cotton seeds from cotton fiber it was an important invention for their time because it dramatically reduced the time it took to separate cotton seeds from cotton fibers.
Explanation:
It was because the mining and cattle ranching increased in the west
13th amendment ////////////
Raoul Wallenburg resisted the Nazis by
Sheltering Jews in houses with swedish banners and flags
Giving Schutz passes to Jews
And by Providing clothes and food to Imprisoned Jews
