According to scientists, how did early people migrate out of Africa and into new places? a. They used the wheel. c. They used ships. b. They used land bridges. d. They used technology.

each played a major role in ending the cold war.

no every country is held to the same degree as others just some member countries such as the usa and germany are more economically sound so the need to show there support to all others  

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.