See I can't say what it is but I think its A
The principal reform called for, is the elimination of the national origins quota system and the overview of numeric limits on immigration from the western hemisphere laterally with the strong claim for immigrant workers by the US employers led to rising numbers of unauthorized immigrants in the united states in the decades after 1965 especially in the southwest. Policies in the immigration and control act 1986 that were intended to curtail migration across the mexican united states border ran many unofficial workers to settle lastingly in the united states. The demographic trends developed a central part of anti-immigrant activism from the 1980s prominent to greater border militarization rising hesitation of migrants by the border patrol and a focus media on the theoretical criminality of immigrants.
Answer:
Aryans from central Asia invaded South Asia and introduced the caste system as a means of controlling the local populations.
Geography affected the way that early societies and cultures developed in the early Americans because the Native societies lived off of the land and developed a special relationship with the land which is shown through their religious and cultural beliefs. The immigrant populations societies and cultures were also impacted by geography in that they began developing the coastal regions and places that had access to river ways and then moved their development inland over the centuries. The land played an important role in the ways that each society sought to grow and develop in regards to how they viewed the land.