May 20, 1961 in History
Event:
Mauritania adopts constitution



Related Topics:
adopts
constitution
Mauritania

Related Year:
1961

Related Events:
May 20


 More Notable Events on May 20:
1992 India launches its 1st satellite independently
1989 China declares martial law in Beijing
1954 Chiang Kai-shek becomes president of Nationalist China
1940 Igor Sikorsky unveils his helicopter invention
1932 Amelia Earhart leaves Newfoundland 1st woman fly solo across Atlantic