<span>"Colombian Exchange." This is the exchange of the crops, animals and resources that went between the New and Old World. </span>
What is in common with Mongols, White Huns, and the Mughals as well was that all of them were persecuting Buddhists along their conquests on either Europe or Asiatic soil. None of the mentioned civilizations were particularly fond of the buddhistic teachings.
B. Because wages are too high
It’s the first one I believe
