Dee ihe na-aga n'ihu maka paragraf a - N'etiti iwebata ndọrọ ndọrọ ọchịchị ọtụtụ, Poungui gbara arụkwaghịm na PCT na 28 Nọvemba 1990 wee bụrụ onye ndu nke otu ọhụrụ, Union for Social Progress and Democracy (UPSD). Ná ngwụsị nke agha obodo nke June-October 1997
, nke onye ndu PCT bụ Denis Sassou Nguesso laghachiri n'ọchịchị, Poungui, dịka onye na-akwado Onye isi ala Pascal Lissouba, gbagara na mpụga. Ọ nọrọ n'ala ọzọ ruo n'afọ 2006.