Third Nacelle wrote:
I don't see how they couldn't assimilate Changelings, though they might have to prevent them from changing shape during the assimilation process. It'd probably be as simple as assimilate one and send him back to the GL.
I doubt they would ever put that to the test. They would see the threat and keep a million ships and a thousand light years between them and the nearest cube. By the time the borg meet there first changleling im guessing the entire dominion would have already gone down in flames.