A lokacin
Yaƙin Napoleon , Masarautar Algiers ta sami fa'ida sosai daga kasuwanci a cikin tekun Bahar Rum, da kuma yawan shigo da abinci da Faransa ta yi, wanda aka saya akan bashi.Dey na Algiers ya yi ƙoƙari ya magance raguwar kudaden shiga da yake samu ta hanyar ƙara haraji, wanda manoma na cikin gida suka bijirewa, ƙara rashin zaman lafiya a cikin ƙasar da kuma haifar da karuwar fashin jiragen ruwa a kan jigilar 'yan kasuwa daga Turai da matasa
Amurka ta Amurka .A cikin 1827, Hussein Dey, Dey na Aljeriya, ya bukaci Faransawa su biya bashin shekaru 28 da aka yi kwangila a 1799 ta hanyar sayen kayayyaki don ciyar da sojojin
Napoleon Campaign a Masar .Jakadan Faransa Pierre Deval ya ki bayar da amsoshi masu gamsarwa ga dey, kuma cikin fushi Hussein Dey ya taba karamin jakadan da wukar tashi.Charles X ya yi amfani da wannan a matsayin uzuri don fara katange tashar jiragen ruwa na Algiers.An fara mamaye Algiers ne a ranar 5 ga Yulin 1830 tare da wani harin bam da sojojin ruwa suka yi da wani jirgin ruwa karkashin Admiral Duperré da saukar da sojoji karkashin Louis Auguste Victor de Ghaisne, comte de Bourmont.Nan da nan Faransawa sun fatattaki sojojin Hussein Dey, shugaban Deylikal, amma tsayin daka na 'yan asalin ya yadu.Mamaye ya nuna ƙarshen ƙarni da dama na Mulkin Algiers, da farkon Faransa Aljeriya.A cikin 1848, an tsara yankunan da aka ci a kusa da Algiers zuwa sassa uku, wanda ke bayyana yankunan Aljeriya na zamani.