B Adolf Hitler is the answer
1. Eli Whitney
2.Sectionalism
3.Antebellum
4.Kansa Nebraska Act
5.John Brown
6.Dred scott decision
7.Compromise of 1850
8.Secession.
The National Origins Acts created a preference for immigrants from "Northern and Western Europe," since it greatly reduced the number of immigrants who could immigrate to the US from Asia and Eastern Europe.
because he was doing satayagraha (peaceful protest) which inspired mlk.