Terrorism and Homeland Security


RAND is a world leader in research on terrorism, counterterrorism, counterinsurgency, disaster management, and homeland security—topics that affect a wide variety of policy areas and challenge individuals and nations worldwide.

  • The ISIS hashtag is seen typed into a Twitter smartphone app, February 6, 2016, photo by Dado Ruvic/Reuters


    Examining ISIS Support and Opposition on Twitter

    Aug 16, 2016

    ISIS uses Twitter to inspire followers, recruit fighters, and spread its message. Its opponents use Twitter to denounce the group. An analysis of the communities opposed to ISIS suggests inroads for influence that the U.S. government's social media strategy should explore.

  • The 'Tribute in Lights' shines on the skyline of lower Manhattan in New York City, September 11, 2006, photo by Gary Hershorn/Reuters


    Fifteen Years After 9/11, What Is the State of the 'War on Terror'?

    Sep 7, 2016

    Much has changed since the 9/11 terrorist attacks. Counterterrorism efforts have made progress, and Americans are safer. But it's unclear how much further the fight against terrorism has to go.

Explore Terrorism and Homeland Security

  • A convoy of Iraqi security forces advances on the outskirts of Mosul, ready to fight Islamic State militants, October 12, 2016


    After the Battle for Mosul, Get Ready for ISIS to Go Underground

    Only once ISIS's underground network is defeated will there be a real chance for enduring security and stability in Mosul.

    Oct 18, 2016

  • Periodical

    RAND Review: November-December 2016

    This issue highlights the policy issues facing the next U.S. president; the problem of food, energy, and water scarcity throughout the world; and the connection between violence against women and murder.

    Oct 17, 2016

  • Illustration of a digital world


    Where Next for the Digital Society?

    Digital technologies are omnipresent, both in terms of where we are and what we do. A digital society can bring about economic and societal gain, but there are many challenges that need to be addressed beyond the actual technologies.

    Oct 14, 2016

  • A young man in drought conditions in Ethiopia


    The Hot Spots of the World

    Scarcity of food, energy, and water endangers the lives of millions. So RAND created a tool with the potential to help make aid initiatives more effective.

    Oct 13, 2016

  • A memorial stone for the Schengen Agreement is seen in the small village of Schengen, Luxembourg January 27, 2016


    Why Re-Establishing Border Controls in Europe Could Come at a High Cost

    Reversing the Schengen agreement would come at a high economic cost, while undoing many of the positive social and political developments of the past decade.

    Oct 13, 2016

  • News Release

    Humanitarian Relief and Reconstruction Program Helped Improve Economic Conditions and Security in Afghanistan

    The ability of the U.S. military to quickly provide small-scale humanitarian relief and reconstruction services in Afghanistan enhanced the operational effectiveness of U.S. forces there during the counterinsurgency-focused 2010-2013 time frame.

    Oct 13, 2016

  • News Release

    Re-establishing Border Controls in Europe Could Cost Up to €3 Billion a Year

    Re-establishing border controls across Europe would cost €2 to 3 billion in annual operating costs, plus fixed one-off costs of anywhere between €0.1 and €19 billion. There would also be significant social and political costs.

    Oct 13, 2016

  • Key Leader Engagement attendees observe a solar-powered water pump while discussing ongoing projects in Farah province, Afghanistan, September 28, 2013


    CERP Projects in Afghanistan Proved Effective

    Projects under the Commander's Emergency Response Program in Afghanistan ranged from rehabilitating a local well to hydro dam and reservoir restoration. The ability of the U.S. military to provide humanitarian relief and reconstruction services enhanced the operational effectiveness of U.S. forces there.

    Oct 13, 2016

  • Report

    Thought Leadership programme 2016: Key Findings

    Key findings from the 2016 Thought Leadership Programme, convened by Corsham Institute in conjunction with RAND Europe and St George's House exploring opportunities and challenges created by digital technologies in society.

    Oct 13, 2016

  • Protesters hold a banner reading 'We are all citizens of the world, no frontier, no borders' in Ventimiglia, Italy, August 7, 2016

    Journal Article

    The Costs of Reintroducing Border Controls in Europe

    The Schengen Agreement in 1985 led to the end of border controls across 26 European nations. Reintroducing these controls would cost billions of euros in economic costs. Social and political costs would also be substantial.

    Oct 12, 2016

  • A 3D printed logo of Twitter and an Islamic State flag


    Fighting the Islamic State on Social Media

    Countering ISIL in the real world also requires countering its messaging online. It is critical that the U.S. and its international partners work with influential communities in the region that can more effectively and credibly counter the ISIL narrative.

    Oct 11, 2016

  • Concept of leaky software, data pouring out of pipe


    Digital Theft: The New Normal

    Absolute data breach prevention is not possible, so knowing what people want when it happens is important. Consumers and corporations alike should accept this risk as a “when,” not an “if,” and prepare for it.

    Oct 10, 2016

  • Woman paying a cashier with a credit card

    Journal Article

    Cost of Cyber Incidents to American Companies Is Less Than Expected

    Why don't American companies invest more in computer security? One possible explanation: Relative to the other risks they face, cyber risks often aren't as significant as expected. Most breaches cost companies less than 0.4 percent of their annual revenues.

    Oct 10, 2016

  • World map concept with puzzle pieces


    Election 2016: The International Issues

    America's next president will face challenges that test the fundamentals of world order. RAND experts have outlined key decisions, the dangers involved, and the least-bad options that now often pass for good ones.

    Oct 7, 2016

  • News Release

    Ukraine's Security Sector Needs Substantial Reform

    An assessment of Ukraine's security sector determines what different institutions need to do and where gaps exist. Roles and responsibilities need to be clarified, and coordination is needed among individual ministries and agencies.

    Oct 5, 2016

  • Ukrainian servicemen take part in a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 22, 2016


    Security Sector Reform in Ukraine

    The 2014 Maidan revolution created an opportunity for change in a system that had resisted it for 25 years. The Ukrainian security establishment has progressed since then, but its efforts have been insufficient to address the threats now facing the nation.

    Oct 5, 2016

  • TSA agents screen a passenger at San Francisco International Airport in San Francisco, California, February 27, 2015

    News Release

    RAND Chosen to Operate New Research Center for U.S. Department of Homeland Security

    A new center will conduct analyses and make recommendations to strengthen DHS across its missions to prevent terrorism and enhance security, secure and manage U.S. borders, enforce and administer immigration laws, safeguard and secure cyberspace, and strengthen national preparedness and resiliency.

    Oct 4, 2016

  • LED map of the continental United States


    Election 2016: The Domestic Issues

    RAND offers a unique take on the big domestic issues facing America: research that is independent, reliable, and rigorously nonpartisan.

    Oct 3, 2016

  • Iraqi soldiers fire a rocket toward Islamic State militants on the outskirts of the Makhmour south of Mosul, Iraq, March 25, 2016


    How to Roll Back ISIL and Other Terrorist Threats

    ISIL is the most active group among Salafi-jihadists, waging a wide campaign. Defeating the group will require moving it from a quasi-state to an insurgency to a suppressed movement that controls little or no territory or population.

    Sep 30, 2016

  • A tank is seen as fighters from Libyan forces allied with the U.N.-backed government take position during a battle with Islamic State militants in Sirte, Libya, September 22, 2016


    Keep Chemical Weapons Out of Terrorist Hands

    As the Islamic State group and the Nusra Front seized territory in Syria and northern Iraq, they came upon military sites with chemical munitions and industrial facilities with toxic chemicals. Reducing such opportunities should be a priority.

    Sep 27, 2016