Arelationship clearly exist between successful trade in nations that a.) encourage education b.) are politically stable c.) arei militarily powerful d.) adopt political socialism

B.) are politically stable

Explanation:

Trade is not about military power or education. It is about economical freedom and that is usually a characteristic of a stable country or vice versa. And also, economical freedom is the opposite of socialism, pretty much, which usually consists in a heavy interventionist type of economy.

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.