1791
The last amendment, which is the 27th Amendment to the United States Constitution, was ratified in 1992.
The twentieth amendment was ratified in 1933.
The fifth amendment was ratified in 1791.
1798
in the year 1919
1919
1992
Ratified in 1919 and went into effect in 1920.
It was ratified in July 28, 1868.
Proposed 9/25/1789 Ratified 12/15/1791
Amendment 2, which grants the right to bear arms, was ratified on December 15, 1791.