TANZANIA Prime minister Julius Nyerere 1922-1999 Prime minister 1960-62 Rashidi Kawawa 1926-2009 Prime minister 1962 Julius Nyerere 1922-1999 Prime minister 1962-72 Rashidi Kawawa 1926-2009 Prime minister 1972-77 Edward M Sokoine 1938-1984 Prime minister 1977-80 Cleopa David Msuya 1931 Prime minister 1980-83 Edward M Sokoine 1938-1984 Prime minister 1983-84 Salim Ahmed Salim 1942 Prime minister 1984-85 Joseph Warioba 1940 Prime minister 1985-90 John Malecela 1934 Prime minister 1990-94 Cleopa David Msuya 1931 Prime minister 1994-95 Frederick Sumaye 1925 Prime minister 1995-2005 Edward Lowassa 1953 Prime minister 2005-08 Mizengo Pinda 1948 Prime minister 2008-