Martin Luther King Day, 1983 to the present. 马丁·路德·金/ 馬丁路德金恩 紀念日

Thousands march across the Edmund Pettus Bridge along with members of the cast of the movie "Selma" in honor of Rev. Martin Luther King Jr. Day on January 18, 2015 in Selma, Alabama. In 1965, King led thousands of nonviolent protestors on a march through Selma to the state capitol in a historic Civil Rights demonstration. (Photo by Sean Gardner/Getty Images)
Martin Luther King Day, 1983 to the present
http://news.yahoo.com/photos/martin-luther-king-day-1983-to-2015-1421696160-slideshow/selma-stars-including-oprah-march-in-alabama-honoring-mlk-photo-1421689224869.html