You needed a license and follow the speed limit
<span>"B. Americans who believed in Manifest Destiny wanted to spread the American way of life" is the best answer. President Polk was a major proponent of Manifest Destiny. </span>
It's C
The north had the money, the people, and the industrial power to branch out the railroad networks. So following markets and money. The north built networks to the west.
The south in contrast was did not have the capacity to construct as much railroads as the north did so therefore there was less western expansion. As well the south had more interests building canals and shipping product of the states to England.
Labor unions fought for reasonable working hours, safe working environment, and, better wages. Child labor was also stopped at that time and improved health benefits for injured or retired workers.
