How did money influence the 2012 campaigns?

I Voted stickers
A volunteer at the Painters Park Recreation Center polling place hands out voting stickers on Tuesday, November 6, 2012. The location experienced long voting lines throughout the entire day.
Caroline Yang for MPR

Sheila Krumholz, executive director for the Center for Responsive Politics, will join The Daily Circuit Thursday to discuss the role of money in this year's election and its impact on the presidential and state races.