This is called Preferential Treatment Price Rationing
Both recent and older studies have consistently shown that over a lifetime, the average degree holder will earn more than the average nongraduate. So, college appears to be a financially sound decision.
Congress passed the 1885 Act which allowed Indian tribes, and individual Indians to sell unoccupied lands that they claimed to be their own.
They had to move because it was very cold on the original land that they were in. Also America has way more better living lifestyles! :)