Sen. Obama receives endorsement of former David Boren official Sam Nunn . Obama : ` ` My conscience wo n't let me be silent any longer '' Ex-Sens . David Boren and David Boren also endorse the Illinois senator . `` I do n't get it , '' he wrote then . Clinton lashes out at Obama ; CNN campaign calls Obama `` recklessly dishonest ''
Sen. Obama receives endorsement of former David Boren official Sam Nunn . Obama : `` My conscience wo n't let me be silent any longer '' Ex-Sens . David Boren and David Boren also endorse the Illinois senator . Clinton lashes out at Obama ; CNN campaign calls Obama `` recklessly dishonest ''