Topic sentences draw readers’ attention to the main purpose of a piece of writing. It sends the same message as a thesis or claim.

Write a topic sentence that is clear and direct

the graphs indicate that few people in bolivia work in industry, as that is the least expressive sector shown in the respective graphic.

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.