What is the difference between a direct democracy and a republic

In a republic, laws are made by representatives chosen by the people and must comply with a constitution that specifically protects the rights of the minority from the will of the majority. A direct democracy is  a form of democracy in which the people themselves, rather than elected representatives, determine the laws and policies by which they are governed.

Explanation:

There is a big difference.

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.