What is one of Benjamin Franklin's notable achievements?

One of Benjamin Franklin's notable achievements is his role as a U.S. diplomat and his position as the oldest member of the Constitutional Convention. Franklin was a key figure in American history, known for his contributions to the founding of the United States. As a diplomat, he was instrumental in securing French support during the American Revolution, which was vital for the success of the colonies against Britain. His experience and wisdom were also crucial during the Constitutional Convention, where he contributed to discussions on the structure of the new government and worked towards consensus among the delegates. This achievement highlights Franklin’s influence not only in the realm of diplomacy but also in shaping the foundation of American political structure.