Berlin (dpa) - The demonstrations for more climate protection began in Berlin with a bicycle parade. Activists drove from Ernst-Reuter-Platz in Charlottenburg towards the city center. To the parade had called among other things the group end terrain, which demands an immediate coal exit. In Frankfurt, activists blocked traffic on Baseler Platz and triggered a horn concert. This time, "Fridays for Future" also called on employees to participate in the nationwide campaigns.