Final answer:
The political cartoon 'Join, or Die' by Benjamin Franklin encouraged unity among the colonies and is a symbol of the formation of the United States.
Step-by-step explanation:
JOIN, or DIE.
The political cartoon 'Join, or Die' created by Benjamin Franklin encouraged membership in the Albany Congress and has been seen as a symbol of the formation of the United States. The cartoon depicts a snake divided into segments, each representing a different colony. The message of the cartoon is that the colonies needed to unite in order to survive and be strong, similar to how a snake survives and moves as a whole.