The railroads were expanded to the west, which made way for expansion to the west. Fertile land, gold, and other natural resources were found, and later on in history, this made way for a huge trading market
The National Origins Act and the rise of the Ku Klux Klan<span />
Slaves were free in the great depression
<span>Reorganization of the Supreme Court.
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A judicial order that restrains a person from beginning or continuing an action threatening or invading the legal right of another, or that compels a person to carry out a certain act, to make restitution to an injured party.
to me the answer is the first one