Remind you of anyone?

As Der Donald ranted, a Muslim woman was hooted at, jeered, and escorted from a South Carolina rally. Her crime was wearing a shirt that read "Salaam -- I come in peace." And being, you know, Muslim. The crowd got a little charged up.
I am an American Muslim now overseas. 
As someone else Mr. Trump is targeting for political advantage, I have to say this: 
Something truly ugly is happening in my country, and he is in the middle of it. 
He needs to man up and withdraw from the race....