The correct answer is A) Mongol armies from central Asia repeatedly invaded and conquered parts of the Muslim world."
The statement that describes the reason for hardship in the Muslim world during the time of the European Middle Ages was "Mongol armies from central Asia repeatedly invaded and conquered parts of the Muslim world."
During the Middle Ages, the Mongols raised an army that became an impressive force of war and conquering in many parts of Asia. It was during the 13th century that the Mongols conquered many territories to expand the Mongol Empire. From 1206 to 1294, the Mongol Expire extended to cover most parts of Asia and some territories in East Europe. Historians consider that Mongols invasions were very destructive to the degree of calling them "devastation of territories."
