Answer:
olmec culture was the first
Well the production of the cotton gin made cotton in the south more avaliable at a faster rate but it did drop the price with the ability to sell more
Answer:
The Blitzkrieg was so effective because it was "designed to create disorganization among enemy forces through the use of mobile forces and locally concentrated firepower" (Website 3). This allowed the Germans to have the upper hand when attacking and often was the reason for their success.
Explanation:
They were not ended so he didnt do anything