Ключевые слова: activist, banner, cartel, change, climate, community, conflict, crisis, crowd, demonstration, demonstrator, disaster, diversity, earth, eco, ecology, ecosystem, emission, environment, environmental, event, factory, fight, global, group, industry, issue, issues, march, marching, message, movement, nature, organization, people, placards, planet, plastic, politic, pollution, poster, protest, protestor, protestors, revolution, save, social, strike, warming,