It would be the preservation and the dominance of Christianity in the region. Also it paved way to a creation of a powerful Catholic nations that will play a significant role in the history especially in the Age of Exploration and Colonization. Also it saved face of Christianity after the fall of Constantinople into Muslim hands.
My guess is b. Muhammad tughluq...... Sorry if it's wrong but I really think it is b.
<span>Concept of Government Laws</span>
William T Sherman in his march to the sea destroyed railroads to debilitate the confederates supply chains, as well as break the will to fight of the confederates :DDDDD
