Minnesota's Republican and Democratic U.S. Senate candidates are sharply divided on issues surrounding taxes and economic growth. DFL-er Amy Klobuchar says rolling back tax cuts for the wealthiest of Americans would generate tens of billions of dollars that could be used to balance the budget and fund new programs. Republican Congressman Mark Kennedy insists those tax cuts are responsible for economic growth and the creation of millions of jobs. As part of our look at the issues in this year's U.S. Senate race, MPR's Mark Zdechlik reports on candidate’s view on taxes.