What factor caused an increase in the Indian Ocean trade networks for 1200 to 1450

Explanation:

Explain the causes of the growth of networks of exchange after 1200. Improved transportation technologies and commercial practices led to an increased volume of trade and expanded the geographical range of existing trade routes, including the Indian Ocean, promoting the growth of powerful new trading cities.

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.

`stare decisis is a legal doctrine that obligates courts to follow historical cases when making a ruling on a similar current or future case. stare decisis ensures that cases with identical facts be approached in the same way, unless overruled by the same court or a higher court such as the us supreme court. simply put, it binds courts to follow legal precedents set by previous decisions.

stare decisis is a latin term meaning "to stand by that which is decided".