The "new immigrants" who immigrated to the United States after the Civil War primarily came from all of the following countries except "Poland", since the other three nations from the list were far more prominent.
Answer:
The term estancia is used in various ways in Argentina, Paraguay, Uruguay, southern Chile and southern Brazil. ... A small number of estancias in Argentina and Uruguay, as well as in Paraguay or Chile, particularly those with historic architecture, have been converted into guest ranches called paradores.
The scientific scholars that are described by the details present in the question provided would be the political anthropologists. By definition, a political anthropologist is a scientist that mainly do his research in the field of analysing the history and the processes of politics as well as how it impact the society.