There'll be an equal and opposite reaction in the violent extremist community.

VOA: standard.2009.10.16

Brennan said the truth is that the United States is at war with al-Qaida and its violent, extremist allies.

VOA: standard.2009.08.06

They range from proliferation to trafficking in humans and trafficking in drugs, to violent extremist organizations.

WHITEHOUSE: Press Briefing with Ben Rhodes and Admiral Robert Willard

We are at war with its violent extremist allies who seek to carry on al-Qaida's murderous agenda.

CENTERFORSECURITYPOLICY: Is 'Islam' at war with us?

We have to invest in our homeland security, because we can't capture or kill every violent extremist abroad.

WHITEHOUSE: President Obama on the Way Forward in Afghanistan and Pakistan | The White House