"We are an unconventional force," he said.

We have to rely on unconventional forces to do something that our regular forces should do, and I'm not comfortable with that.

Perhaps the answer is that his strengths lie in working with small ensembles of unconventional forces, rather than with large symphony orchestras.

That strategy, though potentially risky, will allow him to far outspend his rivals and further establish himself as an unconventional driving force in the primaries.

Now we have attacks on civilian and symbolic targets by highly unconventional forces under the command of still unidentified parties with unknown ambitions.

Train and maintain its combat-ready force to provide highly accurate firepower in support of both conventional and unconventional forces.

General Vuono has told soldiers they must be ready to fight anywhere in a mix of heavy, light and unconventional forces.

The war was as unpredictable as any other, but there is little sign that the commanders struggled over the use of unconventional forces.

The Pacific Command recognized Vietnam as a potential hot spot for unconventional forces.

The mass formations of Industrial War are often seen as much less effective than the unconventional forces that these organisations also possess.