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
That's about the time marxism had fully infected the democratic party. More options please
Disease, malnutrition and exposure.
