(Corrects story to drop erroneous reference to Frankfurt as Hesse's capital in paragraphs 12) By Kai Pfaffenbach, Tilman Blasshofer and Miranda Murray FRANKFURT/BERLIN, Oct 31 (Reuters) -. Thousands of Gen Z protesters took to the streets across 34 German cities, demanding better education, lower living costs and an end to compulsory military service. Rioters loot stores in Germany as Gen Z-led protests turn violent - Latest in a wave of protests across.