Ключевые слова: action, airplanes, app, april, avenue, blocking, censorship, city, cordon, crowd, demonstration, editorial, freedom, government, guy, internet, liberal, march, marching, messenger, moscow, movement, navalniy, navalny, opposition, paper, people, picket, police, political, politics, poster, protest, protester, protesting, rally, rebellion, rosgvardia, russia, sakharov, social, spring, street, telegram, tshirt, urban,