Which primary source document would give you insight into how the Great Chicago Fire affected working class families?

A good example would be a letter from a person who was affected by this fire, as it would give an account of someone who has actually experienced the event. Alternatively, a newspaper article, but only if written by a person who has witnessed it, from a first person perspective.

Explanation:

i believe the answer would be 1.

on this day in 1913, henry ford installs the first moving assembly line for the mass production of an entire automobile. his innovation reduced the time it took to build a car from more than 12 hours to two hours and 30 minutes.