 By then, supporters from a preceding demonstration against the G8 Summit in Germany, from the Austrian Green Party Youth, the Green and Alternative Students (German Wikipedia), the Austrian Communist Party, the Austrian Communist Students (German Wikipedia) and Monochrom , an artist group had gathered to march towards the Ministry for Traffic, Infrastructure and Technology, which is supposed to implement data retention.
<clarity>  By then, supporters from a preceding demonstration against the G8 Summit in Germany, from the Austrian Green Party Youth, the Green and Alternative Students (German Wikipedia), the Austrian Communist Party, the Austrian Communist Students (German Wikipedia) and Monochrom , an artist group had gathered to march towards the Ministry for Traffic, Infrastructure and Technology, which is supposed to implement data retention.
 By then, supporters from a preceding demonstration against the G8 Summit in Germany, from the Austrian Green Party Youth, the Green and Alternative Students (German Wikipedia), the Austrian Communist Party, the Austrian Communist Students (German Wikipedia) and , an artist group had gathered to march towards the Ministry for Traffic, Infrastructure and Technology, which is supposed to implement data retention.