Buuxi weedha soo socota: Iyadoo la soo bandhigay siyaasadda xisbiyada badan, Poungui wuxuu iska casilay PCT bishii Nofeembar 28, 1990 wuxuuna noqday hogaamiyaha xisbi cusub, Midowga Horumarka Bulshada iyo Dimuqraadiyadda (UPSD). Dhamaadka
Juun ilaa Oktoobar 1997 dagaal sokeeye, kaas oo hogaamiyaha PCT Denis Sassou Nguesso ku soo laabtay xukunka, Poungui, oo taageere u ahaa madaxweyne Pascal Lissouba, ayaa u cararay dalka dibadiisa. Wuxuu ku jiray masaafurinta ilaa 2006.