Can you introduce this person in more detail? Answer:

John Hancock, businessman, politician, outstanding patriot during the American Revolutionary War, served in the Second He assumed the role of President of the Subcontinental Congress. He was also the first and third local leader of Massachusetts (a state in the northeastern United States). His dashing signature on the Declaration of Independence was well-known in the United States at that time. This significance made "John Hancock" a new word with the meaning of signature, which is still used today.