"People are digging deeper," said Larry Scanlon, political director of the country's largest public workers union, the American Federation of State, County and Municipal Employees. "If Republicans take over the presidency, Congress and enough state legislatures, unions will be out of business, pure and simple."

"Part of the Republican strategy is to try to bleed us," said Mike Podhorzer, political director of the AFL-CIO. "There are certainly more union members now who understand the importance of political engagement and are willing to go door-to-door and make phone calls and do campaigns."
Unions gearing up to spend big in 2012 election - Yahoo! Finance