1971
1971
1970
The present Constitution of the United States is the original Constitution of the United States. It was ratified 17 September 1787. The Constitution has been amended 27 times, and the 27th Amendment was ratified 7 May 1992.
1818
The US Constitution was written in 1787.
The official state flag was adopted in July 1,1970 -illinois constitution book
The Constitution was written in 1781.
1775
1901
1987
July 1st, 1970
The Wyoming constitution was written over a 25 day period in September of 1889.