B. Trail of tears
From 1831-1850 Native Americans were forced, by the government, from their ancestral homelands in the Southeastern US to to designated areas in the Western plains. Many of the Native Americans died on the journey from starvation, disease and exposure. Some of the tribes forced to relocate were the Seminole, Cherokee, Chickasaw and Ponca.
Right before the 20's started World War I happened, so many of the young men of the world were apart of that war and saw horrific things. So after the war they wanted to forget so they had as much fun and parties as they could.
Answer:
A. Samurai
Samurai were the warriors that helped the shogun control japan, not the Emperors
, The Mongols
, or The Terra Cotta Army