Which is an example of the principle of federalism? A.
Two nations sign a treaty promising to eliminate trade restrictions between them to boost economic growth.
B.
The Senate is required to approve of presidential appointments to the Cabinet.
C.
The Department of Justice makes new rules for police officers that are followed at local departments.
D.
Congress votes to override a presidential veto on a piece of legislation.

Brazil - There are 26 states in Brazil with one federal district. The monarchy fell in 1889 and Federalism was established in 1891. Canada - Established in 1867, its government is considered Federalism because of the division of powers between the federal parliament and the provinces.

Explanation:

because the vietnam war was fought in an especially brutal and untraditional way

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.