America By JayJ1199 Period: Jan 27, 1770 to Jan 27, 1780 change Jan 27, 1775 Jan 27,1775 The Revolutionary War begins. Jan 27, 1775 Independence The Declaration of Independence Jan 27, 1783 Peace War has ended Jan 27, 1788 Rights US Constitution is approved Jan 27, 1789 Future leader The 1st president is elected Jan 27, 1790 Rights Bill of Rights is placed.