1983
The last amendment, which is the 27th Amendment to the United States Constitution, was ratified in 1992.
Never.
Rhode Island
Ratified
Rhode Island in May 1790
rhode island
1778 ;-}
Rhode Island and North Carolina.
All 13 of the original states ratified the Constitution. Delaware was the first on December 7, 1787 and Rhode Island was the last on May 29, 1790.
u.s. constitution was ratified on September 17, 1787
The Constitution was ratified December 7, 1787.
The Great Compromise helped get the constitution ratified.