When Thomas Jefferson was elected president in 1800, he
pledged to

C

Explanation:

"Jefferson also felt that the central government should be "rigorously frugal and simple." As president he reduced the size and scope of the federal government by ending internal taxes, reducing the size of the army and navy, and paying off the government's debt"

-https://www.ushistory.org/us/20b.asp

4 copper and gold, the california gold rush is why im pretty sure.

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.