Tribes that did not roam often lived in earthen or grass lodges and would grow crops. Before the Spaniards came, Plains tribes would generally migrate by putting their possessions on a travois that was pulled by their dogs and head out to follow the game.
Because it allowed them to not only water their crops during the planting season,but also allowed them to take their crops to market in New Orleans and sell them
The increase in agricultural production and technological advancements during the Agricultural Revolution contributed to unprecedented population growth