How A Mule Train From Marks, Miss., Kicked Off MLK’s Poor People Campaign
The mule train comes into the Washington area against a late afternoon sky in June of 1968. The caravan left Marks, Miss., for the nation’s capital on May 13 to participate in the Poor People’s Campaign. Bob Daugherty/AP hide caption toggle caption Bob Daugherty/AP The mule train comes into the Washington area against a late