The Organization to which
the Borg think it is only ever neccessary to send one
Cube at a time to
assimilate, even if it fails every time.
ST
first contact (at Earth, attacking the
United Federation of Planets); "One cube has entered visual range. Speed warp 9 point..."
ST voy (In Delta
Quadrant); They swarmed our system - Hundreds of Cubes.