D. He uses the title of the poem throughout the song.
The answer is "D. They transported goods across desert regions."
During the Crusades, Peter the Hermit is credited with recruiting 30,000 peasants and poor townspeople to volunteer as crusaders. Peter the Hermit was a priest of Amiens and is widely credited by historians of today as being one of the key leaders of the first Crusade.
Tyrants came to power in many Greek polis regions as a result of "<span>b. Inheritance," since this meant that they needed no formal approval of either a king or the general populus. </span>