Answer:
the rise of agriculture and trade allowed people to have surplus food and economic stability.
Answer: I believe It would be C. The Louisiana Purchase.
Explanation: The Louisiana Purchase happend in the 1803 where Louisiana Purchase expands U.S. territory west of the Mississippi River.
B) limbs would get stuck into the machines. Therefore, resulting in loss of limbs. This happened alot and in addition, the environment wasn't so sanitary
Answer:
The president is Andrew Johnson