What was John Dickinson previous service in colonial or state independent?

John Dickinson was a significant figure in the early American colonies, known for his role as a delegate to the Continental Congress. Prior to independence, he served in the Pennsylvania Assembly and as a member of the Delaware Assembly. Dickinson was also a key author of the "Letters from a Farmer in Pennsylvania," which articulated colonial grievances against British taxation and helped galvanize resistance. His contributions were pivotal in shaping colonial unity and support for independence.