Ключевые слова: 2019, activism, activist, activists, band, black, boston, center, change, climate, conservation, crisis, dire, ecological, extinction, flag, gather, global, green, group, ice cap, march, marching, massachusetts, melt, october, old navy, organization, peace, people, predictions, protest, protestors, rally, rebel, rebelling, rebellion, revolution, rise, science, sea level, shopping, shouting, stand, together, warming, waving,