The Roman population grew quickly, thanks to surplus production of grains, olives and other crops. The extra population later helped Rome's military expansion by providing a large supply of troops. The surplus also helped Rome to establish trade ties with other Mediterranean powers, enhancing the city's economic might
I believe that the idea of a Roman Empire enduring in Europe 300 years after its fall is explained because the Roman Empire symbolized the idea of power and unity of a huge Empire. For political reasons, many emperors such as Charlemagne wanted to maintain this title so he could inspire an idea of Emperor and Empire that took almost all European countries.
A) he negotiated a clear border between Spain & France.
B) he stopped the Muslim advance from Spain into France.
C) he welcomed ambassadors and scholars from Moorish Spain.
D) he established a Christian kingdom in a corner of northern Spain.
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