Diplomatic Implausibility

In the aftermath of the Dominion War, the Klingon cruiser IKS Gorkon is on its way back to the homeworld when it is diverted by a distress call... It is two hundred years since the expanding Klingon Empire discovered an icy planet rich in a valuable mineral, topaline. They named the planet 'taD' - Klingon for 'frozen' - and called its people 'jeghpu'wl' - conquered. It is four years since the Klin...