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Climate and conflicts: the security risks of global warming

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Abstract

Since the publication of the fourth assessment report of the Intergovernmental Panel on Climate Change in 2007, the securitization of global warming has reached a new level. Numerous public statements and a growing research literature have discussed the potential security risks and conflicts associated with climate change. This article provides an overview of this debate and introduces an assessment framework of climate stress, human security and societal impacts. Key fields of conflict will be addressed, including water stress, land use and food security, natural disasters and environmental migration. A few regional hot spots of climate security will be discussed, such as land-use conflicts in Northern Africa; floods, sea-level rise and human security in Southern Asia; glacier melting and water insecurity in Central Asia and Latin America; water conflicts in the Middle East; climate security in the Mediterranean; and the potential impact on rich countries. Finally, concepts and strategies will be considered to minimize the security risks and move from conflict to cooperation in climate policy.

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References

  • Alcamo J, Acosta-Michlik L, Carius A, Eierdanz F, Klein R, Krömker D, Tänzler D (2008) Quantifying vulnerability to drought from different interdisciplinary perspectives. Reg Environ Change 8(4):137–149

    Article  Google Scholar 

  • Amery HA, Wolf AT (2000) Water in the Middle East: a geography of peace. University of Texas Press, Austin

    Google Scholar 

  • Arnell NW (2006) Climate change and water resources. In: Schellnhuber HJ, Cramer W, Nakicenovic N, Wigley T, Yohe G (eds) Avoiding dangerous climate change. Cambridge University Press, Cambridge, pp 167–170

    Google Scholar 

  • Baechler G (1999) Environmental degradation in the south as a cause of armed conflict. In: Carius A, Lietzmann K (eds) Environmental change and security: a European perspective. Springer, Berlin, pp 107–130

    Google Scholar 

  • Barnett J (2000) Destabilizing the environment-conflict thesis. Rev Int Stud 26(02):271–288

    Article  Google Scholar 

  • Barnett J (2003) Security and climate change. Global Environ Change 13(1):7–17

    Article  Google Scholar 

  • Barnett J, Adger WN (2007) Climate change, human security and violent conflict. Polit Geogr 26:639–655

    Article  Google Scholar 

  • Battaglini A, Lilliestam J, Haas A, Patt A (2009) Development of supersmart grids for a more efficient utilisation of electricity from renewable sources. J Cleaner Product 17(10):911–918

    Article  Google Scholar 

  • BBC (2007) UN Secretary General Ban Ki-moon has warned that climate change poses as much of a danger to the world as war. http://news.bbc.co.uk/go/pr/fr/-/2/hi/in_depth/6410305.stm

  • Biswas AK (1994) International waters of the Middle East: from Euphrates-Tigris to Nile. Oxford University Press, Oxford

    Google Scholar 

  • Boslough M, Sprigg J, Backus G, Taylor M, McNamara L, Fujii J, Murphy K, Malczynski L, Reinert R (2004) Climate change effects on international stability: a white paper. Sandia National Laboratories, Albuquerque

    Google Scholar 

  • Brauch HG (2002) Climate change, environmental stress and conflict. In: German Federal Ministry for the Environment (ed) Climate change and conflict. German Federal Ministry for the Environment, Berlin, pp 9–112

    Google Scholar 

  • Brauch HG (2009) Securitizing global environmental change. In: Brauch HG, Oswald Spring Ú, Grin J et al (eds) Facing global environmental change. Springer, Berlin, pp 65–102

    Chapter  Google Scholar 

  • Brauch HG (2010) Climate change and mediterranean security. Papers IEMed. European Institute of the Mediterranean, Barcelona

    Google Scholar 

  • Brown N (1989) Climate, ecology and international security. Survival 31(6):519–532

    Article  Google Scholar 

  • Brown O (2007) Weather of mass destruction? The rise of climate change as the ‘new’ security issue. International Institute for Sustainable Development, London, UK, http://www.iisd.org/pdf/2007/com_weather_mass_destruction.pdf

  • Brzoska M (2009) The securitization of climate change and the power of conceptions of security. Secur Peace 27(3):137–145

    Google Scholar 

  • Buhaug H (2010) Climate not to blame for African civil wars. Proc Nat Acad Sci USA 107(38):16477–16482

    Article  CAS  Google Scholar 

  • Buhaug H, Gleditsch NP, Theisen OM (2008) Implications of climate change for armed conflict. In: Mearns R, Norton A (eds) The social dimensions of climate change: equity and vulnerability in a warming world. The World Bank, Washington, DC, pp 75–101

    Google Scholar 

  • Burke MB, Miguel E, Satyanath S, Dykema JA, Lobell DB (2009) Warming increases the risk of civil war in Africa. Proc Nat Acad Sci USA 106(49):20670–20674

    Article  CAS  Google Scholar 

  • Butler D (2007) Darfur’s climate roots challenged. Nature 447(7148):1038

    Article  CAS  Google Scholar 

  • Butts K (1997) The strategic importance of water. Parameters 27(1):65–83

    Google Scholar 

  • Campbell KM, Weitz R, Gulledge J, McNeill JR, Podesta J, Ogden P, Fuerth L, Woolsey RJ, Lennon AT, Smith J (2007) The age of consequences: the foreign policy and national security implications of global climate change. Center for Strategic and International Studies. Center for a New American Security, Washington, DC

    Google Scholar 

  • Carius A, Lietzmann K (eds) (1999) Environmental change and security: a European perspective. Springer, Berlin

    Google Scholar 

  • Carius A, Tänzler D, Winterstein J (2006) Weltkarte von Umweltkonflikten–Ansätze zur Typologisierung. Externe Expertise für das WBGU Hauptgutachten “Welt im Wandel: Sicherheitsrisiko Klimawandel. WBGU, Berlin

    Google Scholar 

  • Carius A, Tänzler D, Maas A (2008) Climate change and security—challenges for German development cooperation. Gesellschaft für Technische Zusammenarbeit, Eschborn

    Google Scholar 

  • Chatterji M, Arlosoroff S, Guha G (2002) Conflict management of water resources. Ashgate Publishing, Aldershot

    Google Scholar 

  • CHS (2003) Human security now. Commission on human security, New York

  • CNA Corporation (2007) National security and the threat of climate change. The CNA Corporation, Alexandria

    Google Scholar 

  • Collier P (2000) Economic causes of civil conflict and their implications for policy. World Bank, Washington DC

    Google Scholar 

  • Czisch G (1999) Potentiale der regenerativen Stromerzeugung in Nordafrika. Universität Kassel, Kassel

    Google Scholar 

  • Czisch G, Giebel G (2007) Realisable scenarios for a future electricity supply based 100% on renewable energies. In: Proceedings of the Bisø international energy conference 2007—energy solutions for sustainable development, pp 186–195

  • Dabelko GD (2009) Avoid hyperbole, oversimplification when climate and security meet. Bull Atomic Sci. http://www.thebulletin.org/node/7730

  • Dabelko GD, Dabelko DD (1995) Environmental security: issues of conflict and redefinition. environmental change and security project report 1. Woodrow Wilson Center, Washington, DC

    Google Scholar 

  • De Soysa I (2000) The resource curse: are civil wars driven by rapacity or paucity? In: Berdal M, Malone D (eds) Greed and grievance: economic agendas and civil wars. Lynne Rienner, Boulder, pp 113–136

    Google Scholar 

  • Desertec (2007) Clean power from deserts—the DESERTEC concept for energy, water and climate security. White paper, 3rd edn. The Club of Rome, Hamburg

    Google Scholar 

  • Desertec (2008) Our vision of the union for the Mediterranean: the DESERTEC concept. Deserts and technology for energy, water and climate security. The Club of Rome, Hamburg

    Google Scholar 

  • UNDP (2006) Beyond scarcity: power, poverty and the global water crisis. Human Development Report 2006. United Nations Development Program, New York

    Google Scholar 

  • Dube SK, Chittibabu P, Sinha PC, Rao AD, Murty TS (2004) Numerical modelling of storm surge in the head bay of Bengal using location specific model. Nat Hazards 31(2):437

    Article  Google Scholar 

  • Edwards MJ (1999) Security implications of a worst-case scenario of climate change in the South-west Pacific. Aust Geogr 30:311–330

    Article  Google Scholar 

  • Ericksen NJ, Ahmad QK, Chowdhury AR (1996) Socio-economic implications of climate change for Bangladesh. In: Warrick RA, Ahmad QK (eds) The implications of climate and sea-level change for Bangladesh. Kluwer Academic Publishers, Dordrecht, pp 205–288

    Google Scholar 

  • European Commission (2008) Climate change and international security. Paper from the high representative and the European Commission to the European Council. S113/08, 2nd edn. Brussels

  • FAO (2005) Impact of climate change, pests and diseases on food security and poverty reduction—background document. 31st Session of the Committee on World Food Security. Food and Agriculture Organisation of the United Nations, Rome

    Google Scholar 

  • Gilman N, Randall D, Schwartz P, Blakely T, Tobias M, Atkinson J, Yeh LC, Huang K (2007) Impacts of climate change: a system vulnerability approach to consider the potential impacts to 2050 of a mid-upper greenhouse gas emissions scenario. Global Business Network, San Francisco

    Google Scholar 

  • Gleditsch NP (1998) Armed conflict and the environment: a critique of the literature. J Peace Res 35(3):381–400

    Article  Google Scholar 

  • Gleditsch NP (ed) (1997) Conflict and the environment. NATO ASI series, vol 33. Kluwer Academic Publishers, Dordrecht

    Google Scholar 

  • Gleick PH (1989) The implications of global climatic changes for international security. Climatic Change 15(1/2):309–325

    Article  Google Scholar 

  • Gleick P (1993) Effects of climate change on shared fresh water resources. In: Mintzer I (ed) Confronting climate change. Cambridge University Press, Cambridge, pp 127–140

    Google Scholar 

  • Hafiz MA, Islam N (1996) Environmental degradation and intra/interstate conflicts in Bangladesh. In: Baechler G, Spillmann KR (eds) Environmental degradation as a cause of war: regional and country studies of research fellows. Rüegger, Chur-Zürich

  • Hare B (2006) Relationship between increases in global mean temperature and impacts on ecosystems, food production, water and socio-economic systems. In: Schellnhuber H-J, Cramer W, Nakicenovic N, Wigley T, Yohe G (eds) Avoiding dangerous climate change. Cambridge University Press, Cambridge, pp 177–186

    Google Scholar 

  • Homer-Dixon T (1991) On the threshold: environmental changes as causes of acute conflict. Int Security 16(2):76–116

    Article  Google Scholar 

  • Homer-Dixon T (1994) Environmental scarcities and violent conflict: evidence from cases. Int Security 19(1):5–40

    Article  Google Scholar 

  • ICG (2004) Now or never in Africa. Africa Report N°80. International Crisis Group, Nairobi

    Google Scholar 

  • IFRC (2002) World disasters report 2002 focus on reducing risk. International Federation of the Red Cross

  • International Commission of Inquiry on Darfur (2005) Report of the International Commission of Inquiry on Darfur to the United Nations Secretary-General, Geneva

  • IPCC, 2007: Climate Change 2007: Impacts, Adaptation and Vulnerability. Contribution of Working Group II to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, M.L. Parry, O.F. Canziani, J.P. Palutikof, P.J. van der Linden and C.E. Hanson, Eds., Cambridge University Press, Cambridge

  • Ipsen D, Rösch R, Scheffran J (2001) Cooperation in global climate policy: potentialities and limitations. Energy Policy 29(4):315–326

    Article  Google Scholar 

  • Karas TH (2003) Global climate change and international security. Sandia National Laboratories, Albuquerque

    Book  Google Scholar 

  • King G, Murray CJL (2001) Rethinking human security. Polit Sci Q 116(4):585–610

    Article  Google Scholar 

  • Le Billon P (2001) The political ecology of war: natural resources and armed conflicts. Polit Geogr 20(5):561–584

    Article  Google Scholar 

  • Lenton T, Held H, Kriegler E, Hall J, Lucht W, Rahmstorf S, Schellnhuber HJ (2008) Tipping elements in the Earth`s climate system. Proc Natl Acad Sci USA 105:1786–1793

    Article  CAS  Google Scholar 

  • Levy MA, Thorkelson C, Vörösmarty C, Douglas E, Humphreys M (2005) Freshwater Availability anomalies and outbreak of internal war: results from a global spatial time series analysis. Paper presented at the international workshop “human security and climate change”, Oslo, Norway, 21–23 June

  • Libiszewski S (1995) Water disputes in the Jordan basin region and their role in the resolution of the Arab-Israeli Conflict. ENCOP Occasional Paper No. 13 August 1995. Center for Security Studies and Conflict Research at the ETH Zurich and Swiss Peace Foundation Berne, Zurich

    Google Scholar 

  • Link M, Piontek F, Scheffran J, Schilling J (2010) Integrated assessment of climate security hot spots in the Mediterranean region—potential water conflicts in the Nile river basin. Paper presented at the conference “climate change and security”, Trondheim, Norway, 21–24 June 2010. http://climsec.prio.no/papers/ManuscriptLink-etalTrondheim2010.pdf

  • Medzini A, Wolf AT (2004) Towards a Middle East at peace: hidden issues in Arab-Israeli hydropolitics. Int J Water Resour Dev 20(2):193–204

    Article  Google Scholar 

  • Myers N (2002) Environmental refugees: a growing phenomenon of the 21st century. Philos Trans Royal Soc London Series B 357:609–613

    Article  Google Scholar 

  • Nobel (2007) The Nobel Peace Prize for 2007

  • Nordås R, Gleditsch NP (2005) Climate conflict: common sense or nonsense? Paper presented at the international workshop "Human security and environmental change", Oslo, Norway, 21–23 June

  • Nordås R, Gleditsch NP (2007) Climate change and conflict. Polit Geogr 26:627–638

    Article  Google Scholar 

  • O’Brien SP (2002) Anticipating the good, the bad, and the ugly: an early warning approach to conflict and instability analysis. J Conflict Resol 46(6):791–811

    Article  Google Scholar 

  • Ott K, Klepper G, Lingner S, Schäfer A, Scheffran J, Sprinz D, Schröder M (2004) Reasoning goals of climate protection. Specification of Article 2 UNFCCC. Report for the Federal Environmental Agency, Berlin. Europäische Akademie GmbH, Berlin

  • Paris R (2001) Human security: paradigm shift or hot air? Int Security 26(2):87–102

    Article  Google Scholar 

  • Peluso NL, Watts MJ (eds) (2001) Violent environments. Cornell University Press, Ithaca

    Google Scholar 

  • Percival V, Homer-Dixon T (1995) Environmental scarcities and violent conflict: the case of Rwanda. American Association for the advancement of science, Project on Environment. Population and Security, Washington DC

    Google Scholar 

  • Phillips D, Daoudy M, McCaffrey S, Öjendal J, Turton A (2006) Trans-boundary water cooperation as a tool for conflict prevention and for broader benefit-sharing. Phillips Robinson and Associates, Windhoek

    Google Scholar 

  • Postel SL, Wolf AT (2001) Dehydrating conflict. Foreign Policy 126:60–67

    Article  Google Scholar 

  • Rahman A (1999) Climate change and violent conflicts. In: Suliman M (ed) Ecology, Politics and Violent Conflict. Zed Books, London, pp 181–210

    Google Scholar 

  • Raleigh C, Urdal H (2007) Climate change, environmental degradation and armed conflict. Polit Geogr 26:674–694

    Article  Google Scholar 

  • Reuveny R (2007) Climate change-induced migration and violent conflict. Polit Geogr 26:656–673

    Google Scholar 

  • Scheffran J (1997) Conflict potential of energy-related environmental changes—the case of global warming (in German). In: Bender W (ed) Verantwortbare Energieversorgung für die Zukunft. Darmstadt, pp 179–218

  • Scheffran J (2008) Preventing dangerous climate change. In: Grover VI (ed) Global warming and climate change, vol 1. Science Publishers, Enfield, pp 493–526

    Google Scholar 

  • Scheffran J (2009) The gathering storm—is climate change a security threat? Security Index 87(2):21–31

    Google Scholar 

  • Scheffran J (in press) The security risks of climate change: vulnerabilities, threats, conflicts and strategies. In: Brauch HG, Oswald Spring Ú, Kameri-Mbote P et al (eds) Coping with global environmental change, disasters and security. Springer, Berlin, pp 735–756

  • Scheffran J, Jathe M (1996) Modelling the impact of the greenhouse effect on international stability. In: Kopacek P (ed) Supplementary ways for improving international stability. IFAC, Pergamon, pp 31–38

    Google Scholar 

  • Schellnhuber H-J, Cramer W, Nakicenovic N, Wigley T, Yohe G (eds) (2006) Avoiding dangerous climate change. Cambridge University Press, Cambridge

    Google Scholar 

  • Schilling J, Scheffran J, Link PM (2010) Climate change and land use conflicts in Northern Africa. Nova Acta Leopoldina NF 112(384):173–182

    Google Scholar 

  • Shuval H, Dweik H (eds) (2007) Water resources in the Middle East: Israel-Palestinian water issues–from conflict to cooperation. Springer, Berlin

    Google Scholar 

  • Smith D, Vivekananda J (2007) A climate of conflict. The links between climate change, peace and war. International Alert, http://www.international-alert.org/pdf/A_Climate_Of_Conflict.pdf

  • Stern N, Peters S, Bakhshi V, Bowen A, Cameron C, Catovsky S, Crane D, Cruickshank S, Dietz S, Edmonson N, Garbett S-L, Hamid L, Hoffman G, Ingram D, Jones B, Patmore N, Radcliffe H, Sathiyarajah R, Stock M, Taylor C, Vernon T, Wanjie H, Zenghelis D (2006) The economics of climate change: the Stern Review. Cambridge University Press, Cambridge

    Google Scholar 

  • Swart R (1996) Security risks of global environmental changes. Global Environ Change Part A 6(3):187–192

    Article  Google Scholar 

  • Tänzler D, Carius A, Maas A (2008) Assessing the susceptibility of societies to droughts: a political science perspective. Reg Environ Change 8(4):161–172

    Article  Google Scholar 

  • UNDP (1994) New dimensions of human security. Human development report 1994. United Nations Development Program, New York

    Google Scholar 

  • UNDP (2007) Fighting climate change. Human Development Report 2007. Palgrave Macmillan, New York

  • UNEP (2007) Sudan: post-conflict environmental assessment. United Nations Environment Programme, Nairobi

    Google Scholar 

  • UNGA (2009) Climate change and its possible security implications. UN Secretary-General’s Report A/64/3. New York, USA

    Google Scholar 

  • UNSC (2007) Security Council holds first-ever debate on impact of climate change on peace, security, hearing over 50 speakers. UN Security Council, 5663rd Meeting 17 April 2007. http://www.un.org/News/Press/docs/2007/sc9000.doc.htm

  • Van Ireland E, Klaassen M, Nierop T, Van der Wusten H (1996) Climate change: socio-economic impacts and violent conflict. Dutch national programme on global air pollution and climate change. Report no 410200006. Environmental Economics and Natural Resources Group, Wageningen

    Google Scholar 

  • WBGU (2007) World in transition–climate change as a security risk. German Advisory Council on Global Change, Earthscan

    Google Scholar 

  • Webersik C (2010) Climate change and security—a gathering storm of global challenges. Praeger, Connecticut

  • Westing AH (1986) Global resources and international conflict: environmental factors in strategic policy and action. Oxford University Press, Oxford

    Google Scholar 

  • Wolf A (1995) Hydropolitics along the Jordan River: the impact of scarce water resources on the Arab–Israeli conflict. United Nations University Press, New York

    Google Scholar 

  • World Bank (2000) World Development Report 1999/2000. Oxford University Press, New York

  • Yoffe S, Fiske G, Giordano M, Giordano MA, Larson K, Stahl K, Wolf AT (2004) Geography of international water conflict and cooperation: Data sets and applications. Water Resour Res 40(5)

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Acknowledgments

Research for this publication was supported in parts through the Cluster of Excellence ‘CliSAP’ (EXC177), University of Hamburg, funded through the German Science Foundation (DFG). The work on this article was done between summer 2006 and summer 2010 and reflects some of the significant changes in the debate on the securitization of climate change that occurred in between.

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Scheffran, J., Battaglini, A. Climate and conflicts: the security risks of global warming. Reg Environ Change 11 (Suppl 1), 27–39 (2011). https://doi.org/10.1007/s10113-010-0175-8

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