Ключевые слова: 2019, action, aggression, attack, banner, building, center, city, crowd, demo, democracy, demonstrate, demonstration, downtown, europe, european, event, flag, freedom for rojava, invasion, kurd, landmark, man, march, observatory, offensive, outdoor, people, policy, political, protest, protester, racism, revolution, rights, rojava, save rojava, smoke, solidarity, street, support, swiss, switzerland, syria, turkish, urania sternwarte, war, woman, zuerich, zurich,