Ключевые слова: 4k, activist, activists, banner, black, black lives matter, blm, brutality, carrying, civil rights, coronavirus, crowd, demonstration, demonstrations, demonstrators, dock, equality, event, group, hd video, holding, injustice, juneteenth, justice, lives, longshoremen, march, mask, matter, movement, oakland, outdoors, people, police, politics, port of oakland, poster, protesting, race, racial justice, rally, rights, signs, social justice, street, thousands, urban, workers, young,