It could be a coincidence that so many key names in this timeline — from John Brennan and James Comey, to Ukraine and CNN — factor into the Trump impeachment push. And, further, it could be a coincidence that we have ended up where some Trump critics said they hoped to be, even before he was sworn in. On the other hand, in retrospect, the biggest surprise might be that, all things considered, it took them so long to get to this point.