If the Americans retaliate, it will be against the airfields where the attack originated.

The attack originated from a source outside of Ireland.

But they know for a fact where that 9/11 attack originated, and it wasn't Iraq.

Israeli security officials say that the attack originated from Tulkarm.

I would be more interested if they tracked where the attacks originated.

"So you're saying you think the net attacks originated on mat ship?"

This is important because the most costly and destructive attacks still originate from within the organization.

If an attack originates from there, we'll get some warning over the radio.

Here was further evidence that the attack truly had originated from this place.

The officials declined to identify the bases where the attack originated.