Thanks for the analysis Important I think to keep in the forefront that this is the same place whether under the rule of the imamate or kingdom or as part of Guinea The way we render the spelling is a matter of choice as the distribution you cite shows Overriding considerations IMO would be harmonization of the nexus of Futa articles not only on this region but also Futa Toro so as not to confuse readers or create false distinctions Why Fouta here and Futa there What is the distinction between dj here and j there Etc