the state legislatures
it was ratified in 1992, the last state to ratify would be Ohio, Ohio would wait 85 years to ratify it.
the Bill of Rights is ratified.
27 have been ratified
The constitutional convention occurred second.
1781
The constitutional convention occurred second.
There is no state that does not allow its people to vote on constitutional amendments. All states in the United States have some form of process for the public to vote on proposed amendments to the state constitution.
All Constitutional amendments to date have been ratified after approval by two-thirds of the House and Senate, as well as affirmation by three-fourths of the states. Another, unused, method involves two-thirds of state legislatures calling a Constitutional Convention, with three-fourths of the states approving the amendment.
The twentieth amendment was ratified in 1933.
2/3 vote
The Constitution was ratified by the required ninth state on June 21, 1788 with the new government scheduled to take office by March 4, 1789.The Constitution of the United States was adopted by the Constitutional Convention on September 17, 1787 and sent out to the states to be ratified.