The placard attached below was drawn up and issued in response to the refugees created by the Nat Turner rebellion.
In 1831:
As a result of this rebellion, a lot of Black people in the South were attacked by Whites and this created a refugee crisis as Black people fled. This placard was to help the refugees who had fled to Boston.
In conclusion, the placard was issued as a result of the Nat Turner rebellion.
Find out more on the Nat Turner rebellion at https://brainly.com/question/1134371.