September 11, 2017

Sixteen years after 9/11, are we any better at fighting terrorism?

In the wake of the Sept. 11 attacks — 16 years ago on Monday — President George W. Bush declared a war on terrorism that he pledged would not end until every terrorist group of global reach was defeated. Bush drew a line in the sand, telling every nation, “Either you are with us or you are with the terrorists.” The Bush administration was more flexible than this rhetoric suggested, but it still evinced a strong willingness to act unilaterally.

President Barack Obama sought to make U.S. counterterrorism efforts more sustainable, and thereby enable the United States to focus more on other challenges. To do this he not only pursued a more focused counterterrorism campaign than the Bush administration had, but also put an even greater emphasis on working with partners. This was intended to share the costs of counterterrorism and make gains more sustainable by giving partners ownership of the fight.

Read the full op-ed in the Washington Post.

  • Podcast

    Defense

    What's a Revolution in Military Affairs Good For?

    For decades, militaries have chased the next revolution in warfare. But what actually makes a revolution in military affairs revolutionary? Is there one happening now? Does it...

    By Stacie Pettyjohn

    • October 29, 2026
  • Video

    Defense

    U.S., Israel Elections Loom Over Iran War

    On Bloomberg This Weekend, Bloomberg Economics Defense Lead Becca Wasser and Bloomberg News Middle East correspondent Dan Williams examine how elections in the U.S. and Israel...

    By Becca Wasser

    • October 25, 2026
  • Reports

    Defense

    Charting the New Nuclear Age

    Executive Summary With the continued growth of China’s nuclear arsenal, the United States will likely face two nuclear peer threats in the coming years. The United States cann...

    By Stacie Pettyjohn, Carlton Haelig & Natasha Lander Finch

    • October 22, 2026
  • Video

    Defense

    BBC World News | Saudi Arabia: Cruise Missiles and Drones Intercepted

    Becca Wasser, adjunct senior fellow at the Center for a New American Security joins BBC World News to discuss Saudi Arabia struggling to defend itself.Watch the full interview...

    By Becca Wasser

    • October 14, 2026

View All Reports View All Articles & Multimedia