IDEAS home Printed from https://ideas.repec.org/a/sae/joupea/v59y2022i4p593-610.html

Organized violence 1989–2021 and drone warfare

Author

Listed:
  • Shawn Davies

    (Department of Peace and Conflict Research, Uppsala University)

  • Therése Pettersson

    (Department of Peace and Conflict Research, Uppsala University)

  • Magnus Öberg

    (Department of Peace and Conflict Research, Uppsala University)

Abstract

This article reports on trends in organized violence, building on new data by the Uppsala Conflict Data Program (UCDP). The falling trend in fatalities stemming from organized violence in the world, observed between 2014 and 2019, was decisively reversed in 2021 as fatalities increased significantly. UCDP registered more than 119,100 deaths in organized violence in 2021, a 46% increase from the previous year. The increase was largely driven by escalating conflicts in Afghanistan, Ethiopia, and Yemen. Fatalities increased in all three categories of organized violence, despite a decrease in the number of active state-based conflicts, as well as the number of actors carrying out one-sided violence against civilians. UCDP recorded 54 state-based conflicts in 2021, a decrease by two compared to the previous year. Five of the conflicts were active at the intensity of war, the lowest number of wars since 2010. Violence in 2021 was thus concentrated to fewer but bloodier conflicts. Unmanned aerial vehicles (UAVs), commonly known as drones, have become increasingly important features of modern conflicts, and the trend in their usage is discussed in the special feature section. UAV usage has since 2019 dispersed among a significant larger number of actors, even as the downscaling in the involvement of the United States in the war on terror has led to a decrease in drone-related fatalities.

Suggested Citation

  • Shawn Davies & Therése Pettersson & Magnus Öberg, 2022. "Organized violence 1989–2021 and drone warfare," Journal of Peace Research, Peace Research Institute Oslo, vol. 59(4), pages 593-610, July.
  • Handle: RePEc:sae:joupea:v:59:y:2022:i:4:p:593-610
    DOI: 10.1177/00223433221108428
    as

    Download full text from publisher

    File URL: https://journals.sagepub.com/doi/10.1177/00223433221108428
    Download Restriction: no

    File URL: https://libkey.io/10.1177/00223433221108428?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    References listed on IDEAS

    as
    1. Therése Pettersson & Magnus Öberg, 2020. "Organized violence, 1989–2019," Journal of Peace Research, Peace Research Institute Oslo, vol. 57(4), pages 597-613, July.
    2. Therése Pettersson & Shawn Davies & Amber Deniz & Garoun Engström & Nanar Hawach & Stina Högbladh & Margareta Sollenberg & Magnus Öberg, 2021. "Organized violence 1989–2020, with a special emphasis on Syria," Journal of Peace Research, Peace Research Institute Oslo, vol. 58(4), pages 809-825, July.
    Full references (including those not matched with items on IDEAS)

    Citations

    Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
    as


    Cited by:

    1. Jerg Gutmann & Pascal Langer & Matthias Neuenkirch, 2025. "International Sanctions and Corruption," Research Papers in Economics 2025-06, University of Trier, Department of Economics.
    2. Wakako Maekawa, 2025. "Introducing new data on UN Special Political Mission Mandated Tasks (UNSPMMT)," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(6), pages 2148-2161, November.
    3. Elisa D’Amico & Santiago Sosa & Molly M Melin, 2025. "Private goods for peace: Economic provisions of peace agreements and the durability of peace," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(6), pages 2001-2019, November.
    4. Timothy Lynam & Dustin Johnson & Catherine Baillie Abidi, 2025. "Reliable knowledge claims on the recruitment and use of children: An empirical perspective," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(6), pages 1889-1907, November.
    5. Christoph Valentin Steinert & Daniel Kazenwadel, 2025. "How user language affects conflict fatality estimates in ChatGPT," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(4), pages 1128-1143, July.
    6. Richard W Frank, 2025. "Explaining election violence: A meta-analysis," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(7), pages 2389-2407, December.
    7. Gabriella Levy, 2025. "Violence against civilians and public support for the state: The moderating role of governance and ideology," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(1), pages 52-67, January.
    8. Julia Palik & Mauricio Rivera Celestino & David Gomez-Triana & Nicholas Marsh & Ida Rødningen, 2025. "Disarmament, demobilization, and reintegration in peace agreements (1975–2021): Introducing the DDR dataset," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(7), pages 2454-2465, December.
    9. Cyrille Dominick Bitting & Magloire Georges Sémé & Henri Ngoa Tabi, 2025. "Civil conflict and food security in sub-Saharan Africa: the role of the democracy," Economics Bulletin, AccessEcon, vol. 45(2), pages 678-695.
    10. Kathleen Gallagher Cunningham & Ted Ellsworth & Harriet Goers & Michael Cowan & Oja Pathak & Ellin Chung, 2025. "Tactics of survival: Strategies of Resistance Data Project update," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(7), pages 2466-2480, December.

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. Rabah Arezki & Hieu Nguyen, 2026. "On the Asymmetry between Conflict and Development: Evidence from Sustainable Development Goals," CERDI Working papers hal-05492339, HAL.
    2. Rød, Espen Geelmuyden & Gåsste, Tim & Hegre, Håvard, 2024. "A review and comparison of conflict early warning systems," International Journal of Forecasting, Elsevier, vol. 40(1), pages 96-112.
    3. Tobias Risse, 2025. "Civil war and state support for conventional arms control," Conflict Management and Peace Science, Peace Science Society (International), vol. 42(1), pages 11-31, January.
    4. Jong-A-Pin, Richard & Mierau, Jochen O., 2022. "No country for old men: Aging dictators and economic growth," Economic Modelling, Elsevier, vol. 107(C).
    5. Haas, Steven A. & Ramirez, Daniel, 2022. "Childhood exposure to war and adult onset of cardiometabolic disorders among older Europeans," Social Science & Medicine, Elsevier, vol. 309(C).
    6. Bryce W Reeder & Gary Uzonyi, 2025. "Hit where it hurts: City vulnerability during wartime," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(7), pages 2338-2354, December.
    7. Andres D Uribe, 2025. "Party competition and the limits of electoral coercion: Evidence from Colombia," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(5), pages 1531-1547, September.
    8. Arbatli, Cemal Eren & Gomtsyan, David, 2021. "Sectarian aid, sanctions and subnational development," European Economic Review, Elsevier, vol. 139(C).
    9. Stefano Costalli & Jessica Di Salvatore & Andrea Ruggeri, 2024. "Do UN peace operations help forcibly displaced people?," Journal of Peace Research, Peace Research Institute Oslo, vol. 61(6), pages 1051-1068, November.
    10. Matthew Rains & Daniel W Hill Jr, 2024. "Nationalism and torture," Journal of Peace Research, Peace Research Institute Oslo, vol. 61(5), pages 794-807, September.
    11. Wim Naudé & Lelys Ernesto Amorós & Tilman Brück, 2023. "State-Based Conflict and Entrepreneurship – Empirical Evidence," HiCN Working Papers 384, Households in Conflict Network.
    12. Elizabeth J Tennant & Elisabeth A Gilmore, 2025. "Dynamics of organized violence in the wake of tropical cyclones," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(6), pages 1678-1693, November.
    13. Attila, Joseph G., 2022. "Does bank deposits volatility react to political instability in developing countries?," Finance Research Letters, Elsevier, vol. 49(C).
    14. Elisa D’Amico & Santiago Sosa & Molly M Melin, 2025. "Private goods for peace: Economic provisions of peace agreements and the durability of peace," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(6), pages 2001-2019, November.
    15. Tiffany D Barnes & Jesse C Johnson & Anne Marie McAtee & Gargi Vyas, 2025. "Women’s economic rights and sexual violence in civil conflict," Journal of Peace Research, Peace Research Institute Oslo, vol. 62(6), pages 1646-1662, November.
    16. Therése Pettersson & Shawn Davies & Amber Deniz & Garoun Engström & Nanar Hawach & Stina Högbladh & Margareta Sollenberg & Magnus Öberg, 2021. "Organized violence 1989–2020, with a special emphasis on Syria," Journal of Peace Research, Peace Research Institute Oslo, vol. 58(4), pages 809-825, July.
    17. Keisaku HIGASHIDA & Shinsuke MURAKAMI & Takayoshi SHINKUMA, 2022. "Effect of Trade Restrictive Provisions with Due-diligence on Bilateral Trade Flows: The case of the US regulation on conflict minerals," Discussion papers 22054, Research Institute of Economy, Trade and Industry (RIETI).
    18. Tyler Kustra & Patrick James, 2025. "The importance of immigrants on American intervention in international crises," Conflict Management and Peace Science, Peace Science Society (International), vol. 42(2), pages 131-147, March.
    19. Daniel F Feze & Mark A Gallagher, 2025. "Assessing the US foreign assistance activities impact on violent conflicts," The Journal of Defense Modeling and Simulation, , vol. 22(3), pages 309-319, July.

    More about this item

    Keywords

    ;
    ;
    ;
    ;
    ;
    ;

    Statistics

    Access and download statistics

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:sae:joupea:v:59:y:2022:i:4:p:593-610. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: SAGE Publications (email available below). General contact details of provider: http://www.prio.no/ .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.