Alexandra Pelosi looks at money in politics and interviews wealthy donors to Republican and Democratic parties to ask them about their contributions and philosophies. Also: a look at efforts to enact campaign-finance reform.

After Barack Obama swept to power promising a new era of hope and change, the emergence of a citizens protest movement called the Tea Party threatened to derail his agenda. Was this uprising the epitome of grassroots democracy? Or was it an example of "astroturfing" - the creation of fake grassroots groups, designed to put corporate messages in the mouths of seemingly independent citizens?

Wisconsin—birthplace of the Republican Party, government unions, cheeseheads and Paul Ryan—becomes a test market in the campaign to buy Democracy, and ground zero in the battle for the future of the GOP.