She had what amounted to a MASSIVE concussion, and was obviously experiencing some amount of PTSD triggered by her fight with the Klingon and related childhood trauma. What she tried to do might have started a war, had she actually been able to do the thing, but she wasn’t. Her actions had no bearing on the actual outcome of what happened. The Klingons were able to strike first and initiate hostilities.
Also, if they were able to neutralize Control (which I will admit is a cool nod to the novels), then why did they have to go through to the future? The whole point of going to the future and staying there was so that Control couldn’t get a hold of the sphere data, but if Control is dead, then why did they still have to go.
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