Question: The Marca Hispanica, also known as the March of Barcelona, was a military buffer zone beyond the former province of Septimania, created by Charlemagne in 795 as a defensive barrier between the Umayyad Moors, it  refers primarily to the Muslim inhabitants of the Maghreb, the Iberian Peninsula, Sicily, and Malta during which time period?
Sentence (from "Marca Hispanica"): The Marca Hispanica (Spanish: "Marca Hispánica" , Catalan: "Marca Hispànica" , Aragonese and Occitan: "Marca Hispanica" , Basque: "Hispaniako Marka" , French: "Marche Hispanique" ), literally the Spanish March, also known as the March of Barcelona, was a military buffer zone beyond the former province of Septimania, created by Charlemagne in 795 as a defensive barrier between the Umayyad Moors of Al-Andalus and the Frankish Carolingian Empire (Duchy of Gascony, the Duchy of Aquitaine and Carolingian Septimania).
Relevant evidence: Yes