I think its because people wouldn't be able to do what they believe in and if they did they would get hurt or in trouble for it. hope it helps!!!!!! :)
1. a golden age of stability
<span>4. exchange of inventions and ideas </span>
<span>5. they conquered large parts of Asia under Genghis Khan. </span>
<span>6. it stretched from the pacific to eastern Europe. </span>
<span>10. the weakening of Roman law and government </span>
<span>11. Franks </span>
<span>13. monasticism </span>
<span>15. He forced the Saxons to convert to Christianity </span>