定居人口的增加，需要新的组织形式和管理形式。
Growing Numbers of settled populations required new forms of organisation and control.
第一个阶段，从大西洋沿岸的各殖民地推进到太平洋沿岸。在此阶段，受人口异常增长推动，定居人口的压力迫使要求获得领土。
First, the drive from the Atlantic colonies to the Pacific, in which settler pressure, boosted by extraordinary demographic growth, demanded the acquisition of territory.
来自强迫式劳动的威胁日益严重，阻碍了人们的进一步定居，从而限制了特奥蒂瓦坎的人口增长。
The increasing threat of coerced labor discouraged further settlement and limited Teotihuacán's population growth.
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