Creating trade agreements is the answer
Historians estimate that between 750 and 1500 CE, the number of slaves transported north as part of the trans-Saharan slave was "<span>c. Ten million," although estimates have recently been closer to 11 million. </span>
<span>Spain established colonies and built profitable settlements. sorry if i am wrong </span>
Answer:
Nationalist tension resurrected in the Balkans. The Balkans successfully overthrew the Ottoman Empire, but soon after, the now independent Balkan states yearned for more land & started fighting among themselves. These resulted in a series of wars.
Explanation: