How quickly the mood can shift in Tehran. This Monday saw a third day of protests over last week's accidental downing of a Ukrainian airliner hours after the Revolutionary Guards fired missiles on coalition bases in Iraq in retaliation for the US killing of Qassem Soleimani. A week ago, we were wondering if Donald Trump had just handed his adversaries a free pass by getting a nation torn apart by the recent deadly crackdown on fuel hike protests to rally around the flag. Now, the gripes of ordinary Iranians over mismanagement and lack of accountability are back with a vengeance.