Ключевые слова: activist, adult, banner, cartel, change, climate, community, conflict, crisis, crowd, demonstration, demonstrator, disaster, diverse, earth, ecology, environment, environmental, fight, global, group, industry, issue, issues, leader, man, march, mature, megaphone, message, movement, nature, organized, people, person, placards, planet, pollution, poster, protest, protestor, protestors, revolution, save, screaming, senior, social, strike, warming,