Ключевые слова: 2019, activist, activists, advocates, all eu flags, banners, bridge, capital, cause, city, clean, climate, climate change, climate march, crowd, demonstration, earth, elections, emissions, environment, european parliament, france, global warming, heat, help, manifestation, many, march, people, picket, planet earth, policies, protest, protesters, renewable, revolution, save the planet, school students, signs, strasbourg, street, strike, young, youth strike 4 climate,