Readers might also be interested in the interview I did with Ellen Dannin on why it is important for labor not to abandon the NLRB or the National Labor Relations Act. (as some in US labor have suggested): www.mrzine.org
One thing unions haven't done for a very long time (of course, most never have) is try to articulate a working class ideology, a world view (with specifics like national health care) aimed at helping working people understand the world around them.
Michael Yates