Ключевые слова: action, anniversary, assembly, banner, capital, cathedral, center, concert, crowd, day, demonstration, editorial, european, event, february, flags, freedom, holiday, kremlin, manifesto, mass, memory, moscow, movement, national, opposition, participants, patriotism, pennant, people, political, protest, rally, russia, russian, signboard, signs, snow, square, state, street, unity, winter,