Director Ava DuVernay talks about the SELMA movie at Sirius XM in New York . (Getty Image by Robin Marchant) For me, the movie Selma provided 3 very important opportunities. The first was to celebrate the fact that the extraordinary story of the people of Selma, Alabama, had received “big-screen movie treatment” with director Ava DuVernay, producers Oprah Winfrey and Brad Pitt, and a cast of some of the most gifted actors working today, including David Oyelowo as Martin Luther King, Jr., at the helm. The second important opportunity was a chance to write about the movie’s potential impact on present-day campaigns to secure various gains won in the past but clearly placed at risk in the present. Due to the nature of the subject, I knew the planned article would require at least a 2-part installment.  However, a trip to Selma in 2009 to participate in the annual Bridge Crossing Jubilee had inspired an essay:  To check out the full story behind the stories please click th