What new technology made cotton "king" in the south in the 1800s?

sorry i tried to but i didn’t get it

confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else

bloodiest single day of war   |   gettysburg

where the civil war ends for good   | appomattox court house

the first major land battle; south wins | bull run/manassas (va)

gives union control of the mississippi river |   vicksburg

lee’s first tactical defeat; big win for union |   fort sumter1

with lincoln's re-election |   atlanta

south wins

splits confederacy in two for the duration of the war,

antietam

b) presidents retired after two terms in office.