Following Republican victories in the 2010 midterm elections, legislatures around the country passed new voting laws. Today, 10 states require photo identification to vote and most states allow early voting and provisional ballots. Democrats say some of these laws discourage minorities and the poor from voting. Republicans argue they prevent fraud. Courts in the battleground states of Pennsylvania and Ohio will hear arguments this week on voter ID and early voting. And in Florida, a battle over voter registration might cause a replay of the 2000 presidential election. Diane and guests discuss new voting laws and how it will impact the 2012 presidential race.