Vice President Joe Biden is traveling to Wisconsin for some last-minute campaigning at the University of Wisconsin and the University of Wisconsin-Parkside.

President Barack Obama is tied with Mitt Romney in Colorado, according to  a new Wall Street Journal/NBC News/Marist poll. The survey also found Obama barely beating Romney in Nevada, 50 percent to 47 percent, among likely voters.

In an interview with Rolling Stone, Obama said there is no question that Romney would like to see the Supreme Court overturn Roe v. Wade if he is elected president.

This week, spending by conservative-affiliated outside spending groups Crossroads GPS, Americans for Prosperity and Patriot Majority broke $200 million. Eighty-eight percent of that money went toward attack ads targeting Democratic candidates.