Well the modern study of hsitory helps us not make the same mistakes as we did in earlier history.
Answer: Newspapers existed primarily to inform people of what was going on in the rest of the world
Explanation:
Hello
some effects of the increased cotton production in the southern states are -:
*increase in plantation.
*more profitable.
*High demand for slaves.
*Low pay.
Thanks
They positively effected them by creating separation of united forces and widdle out the weaker competitions