ourviewIrish Examiner View: Cool heads needed now as American turmoil continuesIs it too much to hope at the end of America’s week of rage that cool heads - in the White House and on the streets - will prevail? The coming weekend will offer time for reflection and perhaps the opportunity for the banner-wavers and a Bible-brandishing president to reflect on their country’s history and get their facts right before devising new mantras for the media and, in some cities, the mo