They just cross the borders like others
Would you mind including more details. Id love to help you once you update your post... Thank you!
<span>In an effort to preserve the balance of power in Congress between slave and free states, the Missouri Compromise was passed in 1820 admitting Missourias a slave state and Maine as a free state.</span>
Between 1640-1660, Great Britain enjoyed the greatest benefits of mercantilism. During this period, the prevailing economic wisdom suggested that the empire's colonies could supply raw materials and resources to the mother country and subsequently be used as export markets for the finished products.