By Markus Ziener, Berlin Professor of Journalism
In Cologne on New Year's Eve there was no terrorist attack and no one got killed. But the massive assaults on women by a huge crowd with many asylum seekers has sent a nation into shock. The shock is multi-dimensional and deep: Germans are rubbing their eyes about a helpless police that was incapable to upholding the law. They are shocked about the criminal behavior of people Germany had welcomed and opened the doors for. But most of all: Germany is wondering about the values the country stands for – and whether they can be defended.