Most of them have to move to new places.
Answer: Renting can be cheaper
Explanation:
Sometimes renting a place to live in is the best option when you've just moved out, it allows you to have a place to live and allows you to save up enough money to eventually buy and own a house
How is this a history question-
Mainly because it toughened-up the Fugitive Slave Act, allowing official slave-catchers to hunt down runaways.
This recruited many new Abolitionists, and caused Harriet Beecher Stowe to write 'Uncle Tom's Cabin'.