Now the ghost of urban terrorism has returned.

He predicted that the rebels "are now going to confront the state in a new way, which they have just announced: urban terrorism."

"Doesn't feel like it, but can we discount straight urban terrorism?"

And another reason the primary and team concluded urban terrorism.

Frazier was one of Britain's resident experts on urban terrorism.

These jihadists who survive will leave Iraq experienced in, and focused on, acts of urban terrorism.

"Did you want to wage a war of urban terrorism against the United States?"

Once again, urban terrorism was a real threat.

The explosions, believed to be from car bombs, constituted what is being described as the worst act of urban terrorism in Pakistan's history.

It was the most serious act of urban terrorism in six months.