1. Knights 2. Feudal Aid
3. King John
4. Standing Army
5. Homage
Explanation:
American writer and lawyer who assassinated United States President James A Garfield.
An ethnic genocide, for one.
This means that a certain ethnic group was basically wiped out in that country/state. In the Holocaust, it was the Jews.
Hope this helps! Brainliest is always appreciated!
C. Missouri
In fact, the Oregon Trail began in Missouri.