Industrial unionism is a labor union organizing method through which all workers in the same industry are organized into the same union—regardless of skill or trade—thus giving workers in one industry, or in all industries, more leverage in bargaining and in strike situations. Advocates of industrial unionism value its contributions to building unity and solidarity, many suggesting the slogans, "an injury to one is an injury to all" and "the longer the picket line, the shorter the strike.