Terrorist Cells

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Terrorist organizations have long threatened the security, infrastructure, and citizens of nations and communities throughout the world. Since the early 1970s, RAND has explored the structure and activities of terrorist organizations—most recently al Qaeda and its offshoots—to understand their motivations, their recruitment and training methods, and why some are more successful than others.

  • Iraqi Army Commandos hone skills

    Testimony

    Re-Examining the Al Qa'ida Threat to the United States

    Jul 18, 2013

    The United States needs to adopt an increasingly nuanced — but long-term — approach to countering the al Qa'ida movement, says Seth Jones. U.S. policymakers should view the al Qa'ida threat as a decades-long struggle like the Cold War.

Explore Terrorist Organizations

  • Members of the United Nations Security Council vote on a resolution about the ongoing crisis in Iraq at UN headquarters in New York

    Blog

    Foreign Fighters Are a Global Threat

    The threat posed by foreign terrorist fighters cannot be resolved by the United States, or any ally, working alone. It calls for broad international cooperation on law enforcement, intelligence sharing and other areas for many years to come. The road ahead will be hard, but it's best to begin now with action by the UN Security Council.

    Aug 25, 2014

  • Smoke rises during clashes between Kurdish peshmerga troops and militants of the Islamic State, formerly known as ISIL, on the outskirts of Sinjar, August 5, 2014

    Blog

    Disrupting Terrorist Safe Havens

    Disrupting the terrorist safe havens in Syria and Iraq would require a balanced approach that makes the business of terrorist planning and training difficult without entangling U.S. forces in new conflicts and angering the very populations the United States seeks to assist.

    Aug 18, 2014

  • Syrian refugees walk amid damage and the remains of tents that were burnt in the fighting between Lebanese army soldiers and Islamist militants in the Sunni Muslim border town of Arsal, August 9, 2014

    Blog

    To Fight ISIS, Make Peace with Syria's Assad

    To disrupt al-Baghdadi's advance, the United States and its allies should start by addressing the source of the problem — the conflict in Syria. They can begin by negotiating a truce with President Bashar Assad to stop the fighting in Syria.

    Aug 14, 2014

  • Displaced people from the minority Yazidi sect, fleeing violence from the Islamic State, walk towards the Syrian border, on the outskirts of Sinjar mountain, August 11, 2014

    Blog

    What's Going on in Iraq?

    While the United States could embark on a much wider war in Iraq, there's little reason to think it will rush to do so or that using airpower to help defend the Kurds will make such an escalation inevitable.

    Aug 14, 2014

  • A man purported to be Abu Bakr al-Baghdadi, the reclusive leader of the militant Islamic State, allegedly in what would be his first public appearance at a mosque in Mosul, Iraq

    Blog

    Hitting ISIS Where It Hurts: Disrupt Its Cash Flow in Iraq

    President Obama's decision last week to conduct airstrikes against ISIS and send humanitarian aid will help buy time for both Iraqi and Kurdish forces to regroup. But Baghdad needs a strategy that aligns the political and economic interests of all Iraqis to hit ISIS where it hurts: its war chest.

    Aug 13, 2014

  • U.S. soldiers on patrol in Kandahar province, southern Afghanistan, April 24, 2012

    Blog

    Iraq's Lessons for Afghanistan

    The successes of ISIS and other Sunni groups have raised important questions about the wisdom of America's decision to withdraw U.S. military forces from Iraq in 2011. They raise equally significant questions about the U.S. decision to exit Afghanistan in the future.

    Aug 4, 2014

  • A militant Islamist fighter films his fellow fighters in a parade in Syria's northern Raqqa province, June 30, 2014

    Blog

    An Evil Wind

    The threat of global terrorist enterprises has been enhanced by Western fighters joining al Qaeda offshoots like the Islamic State. With the terrorist threat evolving, the United States has little choice but to evolve with it.

    Jul 31, 2014

  • Soldiers entering building

    Testimony

    Jihadist Sanctuaries in Syria and Iraq

    The large number of Western violent extremists in sanctuaries like Syria and Iraq requires the adoption of policies and practices in the U.S. homeland and overseas to ensure that these extremists are detected if they return to the West and, more broadly, to reduce the flow of foreign fighters from the West.

    Jul 24, 2014

  • Shi'ite volunteers, who've joined the Iraqi army against militants from the radical Islamic State, take part in weapons training, July 18, 2014

    Blog

    Defeating the Islamic State: Crafting a Regional Approach

    While ISIL may achieve temporary tactical gains from declaring the caliphate, it made the strategic error of declaring all other Sunni political actors illegitimate. This may provide an opening to build a coalition that can create and implement a regional strategy to attack ISIL.

    Jul 22, 2014

  • Members of Shi'ite group Asaib Ahl al-Haq carry coffins of fighters killed in clashes with the Islamic State of Iraq and the Levant (ISIL), July 7, 2014

    Blog

    The United States Must Remain Cautious About Intervening in Iraq

    It is difficult to see how the United States can favorably affect the situation in Iraq without making a costly and risky investment. But that does not mean doing nothing. An immediate objective is to contain the conflict.

    Jul 14, 2014

  • Mehdi Army fighters loyal to a Shi'ite cleric march during a military-style training in Najaf, June 18, 2014

    Blog

    A Long-Term Strategy for a Democratic Iraq

    Unfortunately, no strategic option for a unified, democratic Iraq has a good chance of success. But any well-considered option that doesn't involve ineffective killing or risking U.S. lives is preferable to simply allowing Iraq to disintegrate and feed broader regional instability.

    Jun 30, 2014

  • Members of Iran's Basij militia march during a parade to commemorate the anniversary of the Iran-Iraq war, September 22, 2010

    Blog

    The Fallacy of Iranian Leverage

    Rather than helping Iran in the nuclear negotiations, Iran's battle against the ISIS could actually hurt it. The broader strategic dynamics were already working against Iran, and the situation in Iraq has only made that more true.

    Jun 27, 2014

  • Afghan security forces leave the site of burning NATO supply trucks after an attack by militants near the Pakistani-Afghan border, June 19, 2014

    Blog

    Is Afghanistan the Next to Crumble?

    Amid the stunning rout of Iraqi forces in northern Iraq, many have asked whether a similar reversal of American foreign policy goals is possible in Afghanistan. The answer is a qualified yes. Now is the time for the United States to understand Afghanistan's coming struggle, and to help Afghans build a path to stability.

    Jun 24, 2014

  • A burnt vehicle belonging to Iraqi security forces at a checkpoint in east Mosul, one day after radical Sunni Muslim insurgents seized control of the city, June 11, 2014

    Blog

    On the Fall of Mosul

    Despite the belief that liberal democracy is the best system of government, America's own history clearly demonstrates that the path to it can be long and painful.

    Jun 19, 2014

  • Volunteers, who have joined Iraqi security forces to fight against militants from the radical Islamic State of Iraq and the Levant (ISIL), gather in Najaf, June 18, 2014

    Blog

    Iraq Observations

    Will the Obama administration be blamed for losing Iraq if it does not order military intervention? Or will history judge the president wise for keeping U.S. forces out of war? As Americans debate assisting Iraq, including the possibility of military intervention, here are 10 things to keep in mind.

    Jun 19, 2014

  • Fighters of the Islamic State of Iraq and the Levant (ISIL) stand guard at a checkpoint in the northern Iraq city of Mosul, June 11, 2014

    Blog

    With More Opportunities for Recruitment, the ISIS Threat Could Grow

    As the Islamic State of Iraq and Syria (ISIS) rolls through northern Iraq, taking two cities, Mosul and Tikrit, in as many days last week, experts are concerned not only about territory and resources seized by the militants, but also about growing opportunities for ISIS to bolster its ranks.

    Jun 18, 2014

  • Northrop Grumman test pilots with arm-mounted controllers after successfully launching a drone combat aircraft on the USS George H. W. Bush, May 14, 2013

    Blog

    Will U.S. Air Power Work in Iraq?

    There are many key questions regarding deployment of U.S. air power to Iraq to halt the progress of the Islamic State. How effective would it be? Would it cause a lot of civilian casualties? Is air power alone enough to achieve U.S. objectives?

    Jun 18, 2014

  • Fighters of the Islamic State of Iraq and the Levant (ISIL) stand guard at a checkpoint in Mosul, Iraq, June 11, 2014

    Blog

    Obama's Iraq Dilemma

    On the surface, President Obama faces a classic foreign policy dilemma: The Iraqis are asking for U.S. military assistance to halt ISIS's dangerous offensive, but Obama has long promised the American people that he would withdraw the U.S. military from involvement in Iraq.

    Jun 17, 2014

  • Volunteers, who have joined the Iraqi Army to fight against militants from the Islamic State of Iraq and the Levant (ISIL), in a parade in eastern Baghdad, June 15, 2014

    Blog

    Key to Iraq May Rest with Syria

    The answer to the fighting and instability may lie in a settlement which includes negotiating with Syrian President Assad, perhaps brokered through the Russians and Iranians. As unpalatable as it may be to the West, such a settlement would acknowledge the political and geographical realities on the ground.

    Jun 16, 2014

  • Protesters outside Nigeria's parliament demand security forces search harder for the 200 schoolgirls abducted by Boko Haram

    Blog

    The Risks of Rescue

    As appealing as a successful mission to rescue the 200 school girls held hostage by Boko Haram in Nigeria might appear, the use of U.S. military assets to mount a rescue attempt would be a mistake.

    Jun 13, 2014