I just passed culumative test yay

What does the exposition in the beginning of act one tell readers about the way they are to perceive the events that follow? explain?

Which of the following statements about imprisonment rates in the united states is true? the united states imprisons people at a higher rate than russia, mexico, or canada. the united states imprisons people at a lower rate than russia or south africa, but higher than israel. the united states imprisons people at a lower rate than russia, mexico, or canada. russia, south africa, and mexico each imprison more people than the united states.

What are the major political parties? how do they affect elections? will give brainliest