Ключевые слова: america, american, black, black history month, civil, civil rights movement, crowd, day, discrimination, dream, freedom, freedom marches, hero, history, holiday, i have a dream, jr, march on washington, martin luther king day, memorial, mlk, mlk day, national, national mall, patriotic, patriotism, people, politics, posing, rights, states, tour groups, tourists, united, usa, washington dc, west potomac,