Ключевые слова: activism, activist, banner, berlin, city, climate, climate action, climate change, climate change protest, co2, crowd, demo, demonstration, earth, ecology, ecosystem, editorial, emission, environment, environmental associations, environmental destruction, environmental rescue, europe, fridays for future, future, germany, global, global climate change, global warming, government, green, kiel, marching, movement, nature conservation, people, people demonstrating, placard, planet, political, politics, protest, protesters, school strike, street, strike, student, warning, world rescue, young people,