The three anti-Jackson forces that came together involved the nationalists allying with Henry Clay and John Quincy Adams, Daniel Webster (New England business interests) and the South (particularly South Carolina).
<span>a.
the war opened up job opportunities for African Americans b.
African-American soldiers returned home determined to fight for their
own freedom c. during the war, organizations had campaigned for civil
rights.</span>
There are lots of plains, and deserts in the west, and lots of the land in the west was inhabited by natives who lived their long ago.