Obama, at Selma Memorial, Says, ‘We Know the March Is Not Over Yet’ By PETER BAKER and RICHARD FAUSSET MARCH 7, 2015 SELMA, Ala. — As a new generation struggles over race and power in America, President Obama and a host of political figures from both parties came here on Saturday, to the site of one of the most searing days of the civil rights era, to reflect on how far the country has come and how far it still has to go. Fifty years after peaceful protesters trying to cross a bridge were beaten by police officers with billy...