Ключевые слова: banners, buildings, california, celebration, city, city hall, civic center, crowd, day, democracy, demonstration, editorial, embarcadero, flag, freedom, health care, holding, holiday, labor, many, march, marching, market street, masks, medicare, medicare for all, meeting, men, movement, parade, peaceful, people, politics, poster, protest, rally, san francisco, signs, socialism, street, support, walking, woman, women, work, worker, workers,