First Order
The First Order was a military unit of the Cardassian Central Command. 

The Third Battalion was a part of the First Order. Their motto was "death to all." ()

In 2375, detachments from the First, Third, and Ninth Orders attacked the Dominion outposts and cloning facility on Rondac III as part of the Cardassian Liberation Front. The attack failed to capture Rondac, but succeeded in destroying the cloning facility. ()

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Cardassia
Military units