Chosen answer:Q brought the Borg ship to the Alpha Quadrant. He used his powers to alert the Borg of the human existance. Once alerted it is the nature of the borg to persue assimilating other cultures.
Q moved the ship to the delta quadrant, near a cube that was likely exploring for targets. The Borg ship never left the delta quadrant until Q gave the borg a reason to do so.
Chosen answer: Q brought the Borg ship to the Alpha Quadrant. He used his powers to alert the Borg of the human existance. Once alerted it is the nature of the borg to persue assimilating other cultures.
Boobra
Q moved the ship to the delta quadrant, near a cube that was likely exploring for targets. The Borg ship never left the delta quadrant until Q gave the borg a reason to do so.
oldbaldyone