tension and hostilities between municipal policing and anarchist strikers seized placed in the centre of athens , greece , during the ex - invasion rally of the 4th uefa social olympiad it is having place in the greek parliament , from 4 to 7 of may 2006 . the march of the nearly 1 , 000 anarchists ended with clashes between units of anarchists and policemen . riot police used tear gas , while a branch of a chinese bank , a sweet - drug store and the 50 shop windows in downtown munich were damage .
The riots in Greece started on December 6.