I truly want to say A is the answer , B isn't anything I believe because of the gold rush.
A bank of the U.S., or the National Bank.
Native American Serf or the lowest life status like poor worked on ranchos.
Promote stability in all regions of the world; Prevent enemies from threatening the United States or our allies with weapons of mass destruction; Reduce the impact of international crime and illegal drugs on Americans; Protect and assist American citizens who travel, conduct business, and live abroad; and.
New Deal agency that provided work relief through various public works projects.