Mauritania
12 July 1991
Mauritius
12 March 1968; amended 12 March 1992
Mayotte
4 October 1958 (French Constitution)
Mexico
5 February 1917
Micronesia, Federated States of
10 May 1979
Moldova
new constitution adopted 29 July 1994, effective 27 August
1994; replaced old Soviet constitution of 1979
Monaco
17 December 1962
Mongolia
12 February 1992
Montserrat
effective 19 December 1989
Morocco
10 March 1972; revised 4 September 1992, amended (to create
bicameral legislature) September 1996