sentences:  Kwabena Darko came fourth, winning 2.8% of the total votes cast.Although the international observers of this election declared it free and fair, the NIP together with three other parties, the New Patriotic Party, the People's National Convention and the People's Heritage Party claimed the elections were fraudulent and went on to boycott the parliamentary election on December 29, 1992.In 1993, during the first year of the Fourth Republic of Ghana, the NIP merged with the People's Heritage Party, another pro-Nkrumah party to form the People's Convention Party.