Ключевые слова: 2019, activist, activists, advocates, banner, banners, black and white, capital, cause, city, clean, climate, climate change, climate march, crowd, demonstration, earth, emissions, environment, european parliament, france, global warming, heat, help, holding, light pollution, manifestation, many, march, people, picket, placards, planet earth, policies, protest, protesters, renewable, revolution, save the planet, school students, signs, stop, strasbourg, street, strike, young, youth strike 4 climate,