International Security Studies

Global security is in flux. Modern warfare is constantly evolving, responding to advances in technology, misinformation, and an intricate world order. Understanding the multitude of motivations that compel actors to go to war is essential to resolving issues that seem intractable.

Learn how to solve these problems with Fletcher’s International Security Studies field of study.  

Prepare for a career in defense, NGOs, or academia and study with faculty, who draw upon their experience as veterans and lifelong practitioners, to grapple with foundational questions of contemporary war and peace. Join workshops and events with security-related programs and research centers, including Center for Strategic StudiesCyber Security and Policy ProgramThe Edward R. Murrow Center for Global DiplomacyInternational Security Studies ProgramMaritime Studies Program, and the Russia and Eurasia Program.

Monica Toft

During the Cold War, there was a fear that we were going to go to war. I was in Germany. There was no evacuation plan—we would have been the hostages for the U.S. and for NATO. If the Soviets came across the Fulda Gap, we understood that we were the pointy end of the spear. I think that has made me circumspect about the use of violence, and really valuing diplomacy and other ways of thinking through conflict and alternatives to violence.

Monica Duffy Toft, Professor of International Politics

Abigail Linnington

The International Security Studies field asks tough questions about why actors go to war, what makes for an enduring peace, and how various actors interact in a space and ask how they can secure my interests and build sustainable peace.

Abigail Linnington, Professor of the Practice of International Security

International Security Studies requirements

MALD and MIB students complete 12 credits in their field of study (one core, two field electives, and one additional elective). MGA students complete 18 credits, plus a practicum.

    • MALD and MIB 
      • DHP P240 The Role of Force in International Politics 
    • MGA 
      • DHP P233 International Security 
      • DHP P240 The Role of Force in International Politics
  • Choose one of the following

    • MALD and MIB students choose two of the following
      •  DHP D272 U.S. - China Security Relations
      • DHP P205 National Security Decision Making: Theory and Practice 
      • DHP P232 Technological Innovation and International Security 
      • DHP P233 International Security  
      • DHP P239 Nuclear Weapons: Technology, Strategy, and Policy
      • DHP P243 Internal Conflicts and War in the 21st Century 
      • DHP P248 Strategy and Grand Strategy: Theory, Art and Practice 
      • DHP P263 Civil Wars: Theory and Policy 
      • DHP P265 21st Century Intelligence and National Security Seminar 
    • MGA students choose one of the following
      • DHP D220 Processes of International Negotiation 
      • DHP P203 Analytic Frameworks for International Public Policy Decisions 
      • DHP P207 GIS for International Applications 
      • EIB B291 Leadership: Building Teams, Organizations and Shaping Your Path 
      • ILO L215 Ethics in Practice of Foreign Affairs
  • Students may select their fourth course in the field from any of the field electives above or from the following additional electives

    • DHP D201 Seminar in International Relations Theory
    • DHP D206 U.S. Diplomatic Tradecraft
    • DHP D252 Grand Strategy
    • DHP D282 Contemporary Russian Foreign Policy 
    • DHP H204 Classics of International Relations 
    • DHP H205 The Historian’s Art and Current Affairs 
    • DHP P202M Security Sector Reform: Conceptual and Contextual Debates in Peacebuilding 
    • DHP P209M Demography and National Security  
    • DHP P244 Modern Terrorism and Counterterrorism  
    • DHP P246M Civil Resistance
    • DHP P248 Strategy and Grand Strategy: Theory, Art and Practice 
    • DHP P249 International Cyber Conflict 
    • DHP P264 Artificial Intelligence: Algorithms, Ethics and Policy
    • DHP P277 Introduction to Nuclear Security: History, Policy and Theory 
    • DHP P291 Power in World Politics 
    • EIB B223 Informal and Underground Finance 
    • ILO L216 International Humanitarian Law  
    • ILO L224 Conflict Management Tools for International Organizations
    • ILO L262 Foreign Relations and National Security Law
  • MGA students must complete one skills course. MALD and MIB students  may not use these courses as a field elective unless otherwise indicated above.

    • DHP D208M Research Methods and Scholarship
    • DHP D218 Influencing Policy and the Global Debate: Writing Analysis and Opinion 
    • DHP D220 Processes of International Negotiation
    • DHP D225 Conflict Resolution Practice 
    • DHP D243M Overview of Survey Methods 
    • DHP D245M Working in Difficult Research Environments with Vulnerable Populations: Advanced Field Research Methods 
    • DHP New Advanced GIS
    • DHP New Introduction to Data Science for Global Applications
    • DHP P203 Analytic Frameworks for International Public Policy Decisions 
    • DHP P207 GIS for International Applications
    • DHP P225 Design, Monitoring, and Evaluation
    • DHP P234 The Arts of Communication 
    • DHP P250 Environmental Problem Solving 
    • EIB B205 Data Analysis and Statistical Methods 
    • EIB B206 Data Analysis and Statistical Methods for Business
    • EIB B262 Marketing Research and Analysis 
    • EIB B291 Leadership Building Teams, Organizations, and Shaping Your Path 
    • EIB E210M Quantitative Methods
    • EIB E213 Econometrics 
    • EIB E214 International Economic Policy Analysis 
    • EIB E247 Econometric Impact Evaluation for Development
    • ILO L215 Ethics in the Practice of Foreign Affairs
  • MGA students must complete a practicum for their field of study. 

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