The 16th Amendment to the US Constitution was ratified.
The US congress proposed the addition of twelve changes to the US Constitution.
New Jersey became the third state to ratify the US constitution.
Pennsylvania became the second state to ratify the US constitution.
39 out of 50 delegates signed the US Constitution and shared it publicly.
The Continental Congress ratified the Articles of Confederation, the first government rule for the newly-formed United States of America.