Related:

• Chang: "And were you obeying or disobeying orders..
  .when you arranged the assassination of Chancellor Gorkon?...
• Klingon Ambassador: "The Chancellor of the High Council is *dead*!
  The result of an *unprovoked* attack, while he travelled to see *you* on a flag* of *truce* on a mission of *peace*!...
• Kirk: "My I present Captain Spock, whom I believe you know.
  Gorkon: "Captain, face to face at last. You have my thanks....
• Spock: "We have volunteered to rendevous with the Klingon vessel which is bringing Gorkon to Earth, and to escort him safely through Federation space.
  Kirk: "Me?" -- "STVI:TUC", Stardate 9521.6...
• Chang: "The Enterprise fired on Kronos One without provocatio
  he chancellor and his advisors, having been lulled into a false sense of security, by an invitation to a state dinner aboard Captain Kirk's vessel, at precisely nineteen-hundred and thirty hours that same evening....
• Martia: "I'm Martia. You're Kirk and McCoy, I presume?
  Kirk: "How did you know that?" Martia: "We don't get many presidential assassins....
• Kirk: "Captain's Log, Stardate 9523.8 The Enterprise hosted Chancellor Gorkon and company to dinner last night.
  Our manners weren't exactly Emily Post. A note to the Galley, Romulan ale no longer to be served at diplomatic functions....
• Kirk: "Gorkon had to die before I understood how prejudiced I was." -- "STVI:TUC", Stardate 9523.8
• Kirk: "Time's the problem. You and I are nothing. But you heard the judge, the peace conference is on again.
  Whoever killed Gorkon is bound to attempt another assassination....