ocr: Despite ruthless use ofthe security forces during demonstrations for change in 1990, - a multiparty elections were heldi in 1992. They were won by the ruling RDPC.The following presidential elections were won by Paul Biya, although the results have been disputed; the Social Democratic Front (SDF) - - ofJohn Fru Ndi claims to have defeated Biya. Despite being the most important opposition group, the SDF boycotted the parliamentary elections.
