|first entered the political lexicon primarily as an attack by liberals against conservatives. <ref>[http://www.spinsanity.org/columns/20030115.html The art of "class warfare"], Ben Fritz, Spinsanity.org, January 15, 2003</ref> | |first entered the political lexicon primarily as an attack by liberals against conservatives. <ref>[http://www.spinsanity.org/columns/20030115.html The art of "class warfare"], Ben Fritz, Spinsanity.org, January 15, 2003</ref> |