NPR's Ari Shapiro spent a week in one city in a battleground state, Colorado Springs, where campaign spending has tripled since 2008. He discovered how it's changing, and the campaign strategy behind targeting specific ads for specific markets in hopes of winning over undecided voters.
The candidates have gone through the primaries and caucuses, the delegate counts and the conventions. At this point, they're traveling the country, trying to make their case. Now comes the most widely anticipated event in the race for the White House: the presidential debates.
Florida election officials are combing through voter registration forms collected by a Republican-hired firm for signs of fraud. Dozens of forms contained irregularities. The firm was picked by the Republican National Committee to conduct registration drives in five battleground states. The party, which has made fighting voter fraud a signature issue, has fired the firm.
President Obama and GOP challenger Mitt Romney are busy cramming for their first debate. The face-off Wednesday night in Denver could be their best opportunity to sway undecided voters. The two men are squeezing in a bit of campaigning between practice sessions. Romney holds a campaign rally in Denver Monday, while Obama rallied with supporters in Las Vegas Sunday.
Rep. Jesse Jackson Jr. is still running for office but has been out of sight for months. He is being treated for a bipolar disorder, and his wife says he will return to work when he gets his physician's permission. Three other candidates are campaigning for the seat.
Colorado is a good venue for a presidential debate focusing on domestic issues. The first of three highly anticipated debates between President Obama and his Republican challenger, Mitt Romney, will take place Wednesday at the University of Denver.
The state is known for its independent voting streak, and much like the rest of the country, there are sharp political divides about the role of government in the economy. In Colorado, those differences grow from two distinct population centers.