Now we have video confirmation that Hillary Clinton collapsed while leaving the 9/11 memorial early: Click to see it.This confirms what many of us have long suspected, after seeing her many coughing fits: The woman is very ill.We -- and by we, I include the Democrats -- must now look at the next steps. We must decide if she is physically fit to serve. If our collective decision is that she must step aside, I make this prediction: Hillary will fight, tooth and nail, any attempt to remove her from the nomination.Ego is the most predictable of all character defects....