Ключевые слова: activism, audience, audio, auditorium, civil, communication, conference, convention, crowd, demonstration, demonstrator, elections, equipment, event, focus, group, horizontal, human, justice, labor, mass, meeting, mic, microphone, news, nonviolent, object, orator, people, politic, political, presentation, protest, protesters, public, rally, recording, resistance, rights, selective, sound, speaker, unrecognizable,