Answer:
A. The United States was meant to extend from the Atlantic Ocean to the Pacific Ocean
Explanation:
Manifest Destiny was a belief-by God- to spread democracy and capitalism. The settlers believed that Manifest Destiny was justifiable and inevitable. Due to the rapid expansion in North America-during the 19th century- many Native Americans forced from their lands. As well as a war with Mexico over the border.
More cars, more affucient society.
It was because different states had their own dollars, and some places did not accept dollars from every state
It was the year of the great gold rush my dude goodluck