Yaƙe-yaƙen na Adamawa (1899-1907) da farko jerin balaguro ne na soja da rikicin kan iyaka tsakanin Schutztruppe na Jamusawa a Kamerun da jihohin Fula Sunni Musulmai da kabilun da ke wani yanki na Daular Sakkwato (Kalifancin da aka kafa a lokacin Jihadin Fulani). musamman Masarautar Adamawa da ke arewacin rabin yankin. Bayan waɗannan yankuna an haɗasu babban juriya ya ci gaba tsawon shekaru kuma tarzoma da yawa sun faru. Yankunan da ke arewacin ɓangaren Kamerun da ke ƙarƙashin ikon Jamusawa (German control) kai tsaye sun kasance ɗayan Daular Sakkwato ko ta Bornu, waɗanda tare da Daular Usmaniyya su ne ƙasashen da suka rage a zamanin Halifofin. Yayin da karfin Bornu ya yi rauni bayan mamayar ta na wani lokaci da jagoran yakin Sudan din Rabih az-Zubayr, Sakkwato ta kasance tana nan daram. Sakkwato masarauta ce ta Musulunci wacce ke iko da masarautu masarautu kai tsaye, mafi girma shine Adamawa. A shekara ta 1890 Adamawa ta faɗi saboda saboda yadda ƙasashen waje suka haɗa kansu a gwagwarmayar cikin gida, kamar yadda wata ƙasa ta Mahdis ta ɓullo a cikin Masarautar, kuma tana da kan iyakokin da ke da alaƙa da iƙirarin mulkin mallaka na Jamusawa a yankin, duk da cewa ta ci gaba da bijirewa a yankin kiwo.