Final answer:
True. The 13 colonies did experiment with plans of union, such as the Albany Plan of Union proposed by Benjamin Franklin.
Step-by-step explanation:
True. Although the 13 colonies were fiercely independent, they did experiment with plans of union. One example is the Albany Plan of Union proposed by Benjamin Franklin in 1754. This plan aimed to unite the colonies against the French during the French and Indian War. However, the plan was not successful in gaining the support of all the colonies.