Donald Trump’s top immigration adviser appeared to let out a sigh as the president justified his Iran war during a Monday afternoon roundtable. A WSMV 4 Nashville feed captured Miller turning his head and sighing just as Trump spoke of Iran’s missile capabilities “growing so fast” that the United States had to strike before it became “virtually impossible to stop them.” Miller, 40, then collects himself before turning his head back in the direction of the president, who sat center-stage during an event in Memphis, Tennessee.