Johnson was considered that there would be a communist takeover in Southeast Asia if the United States left Vietnam.
AnsweAgriculture allowed farmers to use genetics to select the best crops for their areas. Agriculture also enabled the population of Pre-Columbian America to increase. People could now live in permanent villages. In time, these villages created their own systems of governance.Explanation:
Answer:
but I don't know what I'd 3
Explanation:
c to get a new one and I will be there for the first time in a
Diseases were spread and the soil was ruined in some parts. I hope this helped