new jersey's senate president, steve sweeney, is not just a democrat, he's an official with the ironworkers union. >> so what are you doing being the guy who's asking public employees to pay more for their health insurance and their pensions? >> i'm the guy that sits on the same side of the table as they do, and i know what fair is, and someone has to step up and say-- with credibility and credentials and say, "wait a minute, this is wrong. and we have to fix it." >> reporter: an underfunded state pension isn't just new jersey's problem. according to the most recent calculations, the gap between promises states made to public workers for pensions and the amount set aside to pay for them is at least $1.26 trillion. new jersey joins states including wisconsin, ohio and michigan asking public employees to kick in more. it's an assault on collective bargaining, says labor studies professor tom juravich. >> if you take health care out of collective bargaining, what's the stop you next year taking income out of collective bargaining? >> reporter: governor christie says this law also represents a victor