Name: Who was the greatest civil rights president?
Uploaded: Wed Feb 25 2015 00:26:17 GMT+0000 (UTC)
Duration: 6 min 31 s
Description: President Obama will be in Alabama next week to commemorate the 50th anniversary of the Selma march. Joseph Califano Jr., Chief Assistant for Domestic Affairs to President Lyndon Johnson, reflects on the milestone with Chris Matthews.

Feb. 25, 201506:31