Send out observers and messengers and action units.

We were an action unit, similar to the one on the Chiron mission; we could be sent out to fight at any time.

Survey shows our action units capable of destroying all sapient cultures with minimum damage to environment within three cycles.

Research unit E reported site destroyed by action unit 2 as directed.

Require a mechanism detail report from action unit 2.

Assign one research and one action unit.

Thandi reflected, not for the first time, that despite their often irritating attitudes there were real advantages to having former Scrags as her special action unit.

To measure the muscle movements the action unit (AU) was developed.

The guide provides lessons and practice for memorizing action units and combinations of action units.

More American troops would help, in particular intelligence specialists, special forces, civic action units, engineers and military police.