They were intended to be a highly visible and mobile force, according to the police.

More mobile and flexible forces are needed that could fight for months at a stretch.

This mobile force made it possible to continue the pursuit.

Small, mobile but potent forces, they say, are the wave of the future.

It's been used by every mobile force in history at one time or another.

That ought to get Ivan's attention and draw his mobile forces west.

It was not long before this mobile force found itself within touch of the enemy.

The need for mobile forces that could be more easily deployed would seem to have never been greater.

Hell, we always depended on the mobile force for the system's real security.

The enemy in Vietnam had been a highly mobile force.