The story you heard first — that President Donald Trump fired Kristi Noem over a $220 million ad campaign — isn't wrong, exactly. But it's incomplete. The ad spending lit the fuse; an eight-word question that Noem refused to answer in plain English plunged the detonator.Here's what really pushed Trump to fire her.It was previously reported that the breaking point for Trump was when Noem testified on Tuesday that he had personally approved $220 million in Homeland Security advertising, including a cinematic spot of her riding a horse in front of Mount Rushmore with a voiceover that said, "From President...