. "1982" . . . . "UDPS\u2013Tshisekedi" . . . . "Union for Democracy and Social Progress (Democratic Republic of the Congo)" . . "UDPS" . "Union for Democracy and Social Progress (Democratic Republic of the Congo)" . "UDPS/Tshisekedi" . . "Union pour la D\u00E9mocratie et le Progr\u00E8s Social" . . "Union for Democracy and Social Progress" . . . . . . "Presidential party" . . . . . . "1982-02-15" . . . . . . . "UPDS" . . . . . . . .