I believe it’s D because through history the operations were conducted upswing ships boats as the primary method of developing shore.
In the 13th century, the crossbow was created. A footsoldier could use the crossbow to penetrate a knight's armor. Therefore the crossbow was the most reasonable strategy of attack if you were to deal with a knight
Answer:
increase in economic and cultural exchange
Explanation:
The peaceful time under Mongols is called Pax Mongolia in Latin. The Mongols united the largest empire on Earth connecting China to the European continent. It gave immense prestige to the silk road by developing commerce and communication along the route. A uniform system of administration helped the traders and artisan to a greater scope for economic exchange. The stability of the empire led to the increase in cultural exchange among different societies.
I believe it was Ashoka. I'm sorry if this is wrong, but this is what I could find.
