As a result of Henderson v. United States (1950),
segregation on local forms of transportation was outlawed.
segregation on local forms of transportation was upheld.
segregation on interstate forms of transportation was outlawed.
segregation on interstate forms of transportation was upheld.

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they live

bye cutting off more workers so the graph can go back up

to replace ineffective because   andrew jackson's spoil system was a deliberate policy after he became president to remove federal employees he considered to be political opponents and replace them with his own supporters.