The phrase "agile force" is correct and usable in written English.
It can be used to describe a group or team that is flexible, responsive, and capable of adapting quickly to changes or challenges.
Example: "The agile force of our development team allowed us to meet the tight deadline without compromising quality."
Alternatives: "flexible team" or "adaptive group".
The plan also underscored the Pentagon's far-reaching effort to revamp the armed services into a leaner, more agile force.
The Americans failed, and it is doubtful whether NATO's bigger, but less agile, force will do better.Northern Afghanistan is calm only by comparison.
What impressed me most was how skilled and organised the "hooligans" were – they were a quick-moving, agile force, constantly changing while remaining a solid phalanx.
The budget proposes to sharply increase spending on a number of programs that Mr. Rumsfeld contends would "transform" the military into a more lethal, light and agile force.
Shinseki's estimate was dismissed out of hand by Rumsfeld, Wolfowitz and other civilian officials at the Pentagon, where war plans called for a smaller, more agile force than had been used in the first gulf war.
In a report to Congress in January, Gen. Peter J. Schoomaker, the Army's chief of staff, said the unit's work in developing these explosive countermeasures and other tools was emblematic of the Army's transformation into an agile force.
The emphasis throughout the document is on the need for more flexible and agile forces.
Those efforts are studied as much for their swift successes with more agile forces, as for the murky, unstable postwar environments.
Nevertheless, the protest could prove to be an embarrassment to the Army, which has made the vehicle a centerpiece of its move to more agile forces under its chief of staff, Gen. Eric K. Shinseki.
The cuts are being driven by a new defense strategy that calls for smaller, faster and more agile forces and a shift in focus toward the Asia-Pacific region, where China has been investing in submarines, fighter jets and precision-guided missiles.
At the same time, the operations side of the Army began to develop a vision: one of agile forces deploying quickly, striking over long distances and maneuvering flexibly around the battlefield as opposed to Desert Storm, with its lightning but mass-based approach to warfare.
