Not really
She was killing her own people as well because she didn't care...most civilized states would end a General who did that
It's a barbaric tactic that in the last 100 years was banned by the Geneva Convention
Not really...they were very neutral as the Alliance had barely even begun to help the Kul Tiran with the problems among the various houses
Even Death Knights don't kill their own to raise them as Undead...
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She killed them, her own people to use them as a diversion...if they were already dead that would be one thing, but they weren't even dead.
In case you didn't notice in the last cinematic she basically told everyone to piss off, even left her most loyal high and dry...you think she cares about a few Forsaken Night Elves? They were left in their own confusion and literally had nowhere to go but to Calia.