why was the second continental congress important
(The Declaration of Independence was signed on July 4.). The Congress. The Second Continental Congress was one of the most important bodies in American history, a gathering which does not always receive the attention it deserves. It was the de facto government of the United States until 1781.he Second Continental Congress was one of the most important bodies in American history, a gathering which does not always receive the attention it deserves. It was the de facto government of the United States until 1781.