James K. Polk, who was elected president on March 4th, 1845.
I believe the answer would be plantations. If this helped, please mark me brainliest. Thank you and if you need more help, feel free to message me!
Because The Emancipation Proclamation Southern People Didnt Like Sorry If This Was Wrong Im Doing The Same Thing
Traveling to and from cities became easier. (I think thats correct)