A breakup upon a breakup? Scotland this week said it's planning to hold another independence referendum, and that's tripping up Prime Minister Theresa May, as she prepares to trigger Britain's own divorce from the European Union.
Iran and Saudi Arabia have upped the ante in their war of words. Both are now denouncing the other's Islamic legitimacy. The two Persian Gulf powers are already locked in numerous proxy conflicts across the region. The US is not happy about the mess.