Ключевые слова: action, alert, armed, armor, armour, army, barricade, barrier, baton, check, city, civil, clash, conflict, control, cordon, crime, crowd, demonstration, election, enforcement, equipment, force, guard, law, male, man, martial, military, militia, national, officer, police, policeman, political, professional, protection, protective, protest, roadblock, security, shield, soldier, special, squad, street, ukraine, ukrainian, uniform, unrest, weapon,