Massive resistance to Supreme Court desegregation rulings was called for 12 March by 101 Southern congressmen.
Citation:
Richert, Lucas Paul. "Southern Manifesto: Massive Resistance".
The Literary Encyclopedia. First published 01 November 2008
[http://www.litencyc.com/php/stopics.php?rec=true&UID=5646, accessed 24 May 2013.]