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.
The U.S. Constitution specifies how the government is run and how power is distributed. It also specifies what rights and privileges citizens have, which includes -- but is not limited to -- voting rights. Six amendments to the Constitution deal with voting, and they all reflect the era in which they were passed. The 12th Amendment, ratified in 1804, specifies how the president and vice president are elected.