Science & Tech

The Military Wants to Understand Why You Believe What You Believe

What makes an idea like the Islamic State spread? The Pentagon wants to know. By Patrick Tucker

Ideas

If There Is ‘No Military Solution’ in Iraq, Where Is the Non-Military Solution?

Rather than reducing the motivations for joining ISIS, the U.S. military plan seems bound to add to them. By Sarah Chayes

Threats

Meet the Other Terror Group in Syria That Could Actually Threaten the US

The Khorasan group is collaborating with al-Qaeda in the Arabian Peninsula, the Yemeni offshoot known for trying to slip bombs past airport security. By Tim Fernholz

Ideas

A New Plan: Make U.S. Foreign Policy Swifter, Stronger and More Agile

We propose a solution: completely reorganize the structure of how we conduct foreign policy in ‘fragile states’ such as Iraq. By Ronald E. Neumann, Dennis Blair and Eric Olson

Threats

NSA Says Intelligence on the Islamic State Could Have Been 'Stronger'

The nation’s top spies account for faulty intelligence in Iraq and warn that ‘it could get bad.’ By Patrick Tucker

Policy

Rand Paul Is Still Figuring Out His Middle East Policy

In a long speech on the Senate floor, the Kentucky Republican laid out a spotty foreign policy vision while taking swipes at members of his own party. By Rebecca Nelson

Threats

The Constitution Is More Than Just an Obstacle To Fighting ISIL

President Obama doesn't want to ask Congress to declare a war. Congress doesn't seem interested in fighting back. But the law demands otherwise. By Garrett Epps

Threats

Air Power Alone Can't Defeat the Islamic State

Air strikes might defeat the Islamic State, but does the U.S. have the capacity to leave behind stable institutions without a massive deployment of troops and cash? By Tim Fernholz

Threats

GOP Fears That ISIL Fighters Are Entering US Through Mexico Border

Despite some Republican fears, administration officials say ISIL fighters are more likely to enter the U.S. on a flight using Western passports than through Mexico. By Rebecca Nelson and Marina Koren

Threats

Petraeus, Crocker Support Plan To Arm and Train Syrian Rebels

In a letter to Congress, the former ‘dream team’ of the Iraq War is backing a plan to train and equip Syrian rebels. By Ben Watson

Ideas

Fight the Islamic State in Iraq? Sure. In Syria? Not So Much

There’s consensus in Washington about fighting the Islamic State in Iraq, but when it comes to Syria, things get messy. By Gayle Tzemach Lemmon

Policy

Dempsey Says US Ground Forces Possible If Coalition Strategy Fails

Top military advisors give the president their best advice based on the situation on the ground. That may mean ‘no boots on the ground’ complicates things. By Molly O’Toole

Policy

Obama’s Dramatic Reversal on Bush’s Laws of War

Obama has launched an indefinite campaign against the Islamic State relying on Bush-era laws he pledged to end. Legal analysts aren’t buying it. By Molly O’Toole

Threats

Islamic State Releases Video That Appears to Show Execution of British Aid Worker

The militant group had threatened to kill David Cawthorne Haines in a previous video. By Kaveh Waddell

Threats

Here’s What Arab Militaries Bring to the Fight Against the Islamic State

How useful would Gulf Arab contributions be? In purely military terms, not very. Here’s why. By Bobby Ghosh

Science & Tech

The Islamic State Is Losing the Twitter War

The Islamic State won’t be waging war in 140 characters or less. By Patrick Tucker

Threats

As the Anti-Islamic State Coalition Takes Shape, Turkey Remains Reluctant

While 10 Arab countries agreed to partner with the U.S. against the Islamic State group, Turkish hostages remain an obstacle to Ankara's commitment. By Kaveh Waddell

Threats

Is Obama Losing His Battle With Perpetual War?

'This war, like all wars, must end,' Obama declared in May at the National Defense University. This week, the president set aside that goal. By Uri Friedman

Threats

Not Fighting the Islamic State Could Be Worse Than Fighting It

In defense of escalating the president's campaign against the Islamic State group. By Jeffrey Goldberg

Threats

Gen. Allen To Manage Obama's Strategy Against the Islamic State

Retired Marine Corps Gen. John Allen is President Obama’s point man on the mission to destroy the Islamic State. By Stephanie Gaskell