How is the constitution changed?
Via amendments, that need to be proposed, and then ratified by 3/4 of the States. From WIkipedia: “The authors of the Constitution were clearly aware that changes would be necessary from time to time if the Constitution was to endure and cope with the effects of the anticipated growth of the nation. However, they were also conscious that such change should not be easy, lest it permit ill-conceived and hastily passed amendments. Balancing this, they also wanted to ensure that an overly rigid requirement of unanimity would not block action desired by the vast majority of the population. Their solution was to devise a dual process by which the Constitution could be altered. Unlike many other constitutions, amendments to the U.S. constitution are appended to the existing body of the text without altering or removing what already exists. There is no provision for deleting either obsolete text or rescinded provisions. Aside from the direct process of amending the Constitution, court interpre
