Answer:
Generally speaking, a key development that occurred globally during the classical era was "D. The expansion of cultural exchange through regional trade", since this was a time of cultural and technological diffusion.
Explanation:
Answer:
By changing Constantinople to Istanbul
Explanation:
Mehmed ll put an end to the 1,000 year Byzantium rule over the extremely important city of Constantinople and changed the name to Istanbul. After Mehmed ll led a 53-day siege on Constantinople it finally came into Ottoman possession in 1453 and to this say is the largest city in Turkey.