This document summarizes the birth of the American republic, including the ratification of the US Constitution by the original 13 colonies between 1787-1790. It describes growing discontent in the colonies over new taxes passed by Parliament without colonial representation, leading to events like the Boston Massacre and Boston Tea Party. It outlines the writing of the Declaration of Independence and American Revolution. Finally, it discusses the creation of the US Constitution which established the federal republic and separation of powers, with George Washington as the first president and the addition of the Bill of Rights.