BusinessHistorical MapsInteractive mapsMaps of World Religions A map of the world at the height of the Caliphate (750 A.D.) November 26, 2016 Alex This post may contain affiliate links. As an Amazon Associate, we earn from qualifying purchases. Related Posts:Population employment ratioChickens Live stock data by countryInflation GDP Deflator by countryBooks published per country per yearPopulation Density (2015)Life expectancy at birth in yearsLivestock net production by countryArable land and Permanent crops by country