Even in the smallest of Indian locales, the divisions of geography and nationalism are played out on a micro scale.
The last one was endorsed on May 7, 1992. Though there are 27 amendments to the Constitution of the USA, only 26 of them are in function. The point is that the 21 amendment annulled the 18th one. The procedure of amending is described in Article V of the U.S. Constitution.
Article V of the Constitution prescribes how an amendment can become a part of the Constitution. While there are two ways, only one has ever been used. All 27 Amendments have been ratified after two-thirds of the House and Senate approve of the proposal and send it to the states for a vote. Then, three-fourths of the states must affirm the proposed Amendment.