States of Austria arable terrain. The other five states, in contrast, are located in the Alps and thus are comparatively unsuitable for agriculture. Their terrain is also relatively unfavourable to heavy industry and long-distance trade. Accordingly, the population of what now is the Republic of Austria has been concentrated in the former four states since prehistoric times. Austria's most densely populated state is the city-state of Vienna, the heart of what is Austria's only metropolitan area. Lower Austria ranks only fourth with regard to population density even though it contains Vienna's suburbs; this is due to large areas of land being predominantly agricultural.
History of the Southern United States Hispanics means the introduction of cultural values and social norms not rooted in Southern traditions. Observers conclude that collective identity and Southern distinctiveness are thus declining, particularly when defined against "an earlier South that was somehow more authentic, real, more unified and distinct." The process has worked both ways, however, with aspects of Southern culture spreading throughout a greater portion of the rest of the United States in a process termed "Southernization". The South has long been a center of political power in the United States, especially in regard to presidential elections. During the history of the United States, the