on the mainstream media and daily communication. Northern Vietnamese have privilege in political competition and election, they easily seize high-ranked, high-power positions in the government. Foreign affairs are heavily controlled by the Northside of the government. The South-originated religions Hoa Hao Buddhism and Caodaism are strictly controlled by the government led by the majority of Northerners. After the Fall of Saigon on April 30th 1975, Vietnam seems like it is completely united, both regionally and ideologically. However, it is never a unified Vietnam due to the theory of North-centered: Ha Noi and the North are the standards of Vietnamese tradition, language and custom. A Vietnam Communist government-funded enterprise named PV Power has invested and been building a hydro dam project in Luang Prabang. This hydro dam is predicted to cause heavy damage to the ecosystem and environment of the Mekong Delta and negatively affect the lives of more than 15 million Southern Vietnamese. See also Internally displaced person Internal migration Internal passport Suburban colonization Environmental racism in Europe Gentrification References Bibliography * Further reading Abercrombie, Nicholas, Stephan Hill & Bryan S. Turner (2000). The Penguin Dictionary of Sociology. 4th edition. London: Penguin Books. Etkind, Alexander (2011). Internal Colonization : Russia’s Imperial Experience. Malden, MA: Polity. Gunder Frank, Andre (1970). Latin America: underdevelopment or revolution: essays on the development of underdevelopment and the immediate enemy, New York/London: Monthly Review Press. McMichael, P. (2012). Development and Change: A Global Perspective (5th ed.). California: Sage Publications, Inc. Salhi Sghaier (2016). Internal colonialism and uneven development: regional marginalisation system in Tunisia 619 p (in Arabic) Thomas, Nicholas (1994). Colonialism’s Culture: Anthropology, Travel and Government. Cambridge: Polity. Walls, David. (2008). "Central Appalachia: Internal Colony or Internal Periphery?" (web article), Sonoma State University. Access date: January 5, 2011. Wolpe, Harold (1975). "The Theory of Internal Colonialism: The South African Case", in I. Oxaal et al., Beyond the Sociology of Development. London: Routledge & Kegan Paul. Colonialism Cultural assimilation Economic development Geodemography Geopolitics Hegemony Identity politics Indigenous land rights Internal migration Majority–minority relations Regionalism (politics) Sociological theories