Not very. The Great Plains was the last place to get settled.
Answer:
Night of the Long Knives, in German history, purge of Nazi leaders by Adolf Hitler on June 30, 1934. Fearing that the paramilitary SA had become too powerful, Hitler ordered his elite SS guards to murder the organization's leaders, including Ernst Röhm.
Answer:
The ruling of the case "Brown vs the Board of Education" is, that racial segregation is unconstitutional in public schools.
