 Complete the following phrase:  João Bernardo Nino Vieira ; 27 April 1939  2 March 2009 was a Bissau-Guinean politician who was the President of Guinea-Bissau from 1980 to 1984, for the second time from 1984 to 1999, and for the third time from 2005 to 2009. After seizing power in 1980, Vieira ruled for 19 years, and he won a multiparty presidential election in 1994. He was ousted at the end of the 