Your role is defined as an individual.
Islamic armies conquered major cities to help spread islam on three continents.
D hope this helps (CAn I Be Brainiest
He stated that he did not feel like rejoicing because the people he fought against had fought valiantly and full of pride for their cause and never faltered. He did add that although he admired their strength of belief, he did believe that the cause they chose was the worst cause in the history of mankind and that they were in the wrong.