The American leader who wrote a significant letter to the French government after Saratoga was Benjamin Franklin. He played a crucial role in negotiating support and forming an alliance with France.

Benjamin Franklin was instrumental following the Battle of Saratoga, having written a key letter to the French administration. Franklin was an important American colonial diplomat who worked to garner French backing after the US triumph showed the Continental Army could succeed. In his letter, he stressed the value of an alliance and listed its advantages for both France and the US. Thanks in large part to Franklin's efforts, France and the United States were formally formed in 1778, offering crucial financial and military support that would significantly help the American Revolutionary War campaign against British forces.