Mathieu Kérékou , ( born 2 September 1933 ) is a Beninese politician who was President of Benin from 1972 to 1991 and again from 1996 to 2006 .
Mathieu Kérékou , ( born 2 September 1933 ) is a Beninese politician . He was President of Benin from 1972 to 1991 and again from 1996 to 2006 .