Jaina wasn't the only one. Sylvanas and her sister planned on killing Garrosh and nearly succeeded.
"Meanwhile, Varian Wrynn of Stormwind is considering violent action in response to mounting tensions between the Alliance and the Horde, a hard-line approach that threatens to alienate those closest to him, including his son, Anduin." - Summary taken from The Shattering.
Anduin is the Kalec to Varian's violent emotions
Maybe you should stop picking what you like and show the full narrative, instead of getting hostile and defensive.
Still waiting on that story taking place during WoD.