Originally Posted by
RAWRlrus
"With no time for negotiation, the conflict between the two races erupted in a brutal war that ended only after both sides realized hat the conflict had been triggered by a mentally imbalanced Emma Frost".
"Once medusa learned what was at stake for the mutants, she destroyed the Terrigen on her own, purposefully endangering the future of her people so the mutants would live"
So yeah, they've basically rewritten IvX to how they wanted it to be seen, rather than what it was.