 Nyorai kuenderera kweiyi ndima - Musi waApril 6, 1973, Mutungamiri François Tombalbaye akachinja zita rayo kuti NDjamena yakatorwa kubva kuzita reArabic remusha uri padyo, Niǧāmīnā, zvichireva nzvimbo yekuzorora sechikamu chechirongwa chake che chokwadi cheAfricanization. Guta racho rakanga rakagarwa neLibya panguva ye1980-1981 kupindira kweLibya sechikamu chekupokana kweChad neLibya., uye Hurumende yeTransitional yeNational Unity yakabatana nayo. 