In U.S there was a lot more land available at the time and many people were looking for a fresh start. Many people were looking to expand trades and business. In the city many places offered unskilled workers opportunities for a steady job.
Hope this helps!
I think it's b. I think so.
Corps of Discovery traveled from the central United States Northwest to the Pacific.
The states they passed through on their route on today's map would be:
Missouri
Iowa
Nebraska
South Dakota
North Dakota
Montana
Idaho
Washington State
Members of the Corps of Discovery was commissioned by Thomas Jefferson and included Meriwether Lewis and William Clark. The objective was to study the land and its offering to learn how the Louisiana Purchase could be profitable.
It would have reduced the number of foreign-born people entering the US