If this is a true or false question, then that's true.
Because door of world is open for all..
and so U.S entered WW1
Answer:
C
Explanation:
They are expanding there knowledge and gaining power by doing that.
Answer: north was much more industrial, more factories and the south was more agricultural
Explanation:
The south depended on slavery to do the work out in the fields as opposed to the norther use of industry. These were all jobs that were paid as well unlike the southern plantations and fields that were traditionally slave laborers.