Ключевые слова: activist, armed, blue, car, city, control, cop, crime, crowd, danger, democracy, demonstration, emergency, enforcement, force, freedom, government, group, guard, helmet, human rights, law, man, officer, patrol, people, police, police officer, policeman, policemen, political, protect, protection, protest, public, rally, rebellion, riot, riot police, safety, security, service, street, strike, uniform, urban, violence,