Answer
It facilitated the development of Pre-Columbian civilization
Explanation
Agriculture facilitated the use of genetics to grow better crops for their areas. Through effective agricultural practices, people were able to stay in one place and grow surplus food thus helping the whole society to thrive well. The availability of surplus products made the population of Pre-Columbian America to increase. People were then able to live in permanent villages that in the long-run developed self-governing systems. There was division of labor that facilitated the trading of goods between different villages
From what I gathered from your question I think you are talking about the president of Nigeria and his name is Muhammadu Buhari.
The Aztecs were known for their agricultural influence in farming. They mostly grew crops such as corn, and their diet was dominated by fruits and vegetables.
False, the europeans have not yet discovered the americas until 1492 far after the final crusades.