How did literature of the late 1800s reflect the division and expansion of the nation? check the three boxes that apply. [ ] it shed light on the benefits of slavery. [ ] it honored the sacrifices of civil war soldiers while exposing the horrors of war. [ ] it ignored the unique cultures of different regions of the country. [ ] it mirrored the somberness of postwar america with a new realism. [ ] it showed the effects of western expansion on settlers and american indians.