The German climate activist group Last Generation announced it has collected enough signatures to put candidates on the ballot for European Parliament elections in June. Over the past four weeks, activists with Last Generation have collected and certified 8,800 signatures, about twice as many as needed, the group said on Wednesday. Last Generation rose to national prominence, and widespread controversy, with a campaign of aggressive street blockades in which activists sometimes glued their hands or feet to roadways. Last Generation activists also sprayed paint on political offices and major la…