was bought. shortly after, lewis and clark explored it with a native American.
Because the policy of segregation practiced in the south.
The spaniards were excited about making a new colony on land that was "Claimed" for them by explorers.
Such groups include hunter-gatherers, pastoral nomads (owning livestock), and tinkers or trader nomads. In the twentieth century, population of nomadic pastoral tribes slowly decreased, reaching to an estimated 30–40 million nomads in the world as of 1995.