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:

the speech revealed that eastern european countries were no threat to their neighbors, which led to the creation of the truman doctrine i think this might be correct.