Donald Trump held a rally Monday at the Greater Columbus Convention Center in Ohio. Paul Vernon/AP hide caption

Don Gonyea
No Iowa playlist would be complete without the great Buddy Holly. Ronald Martinez/Getty Images hide caption
GOP Spin Room Finds Less To Criticize In Latest Presidential Debate
Bob Dylan's new compilation, The Cutting Edge 1965-1966: The Bootleg Series Vol. 12, is out now. Don Hunstein/Courtesy of the artist hide caption
Sen. Marco Rubio, R-Fla., signs papers to be on the primary ballot in New Hampshire, the second presidential nominating contest behind Iowa. Jim Cole/AP hide caption
Florida Rivals Jeb Bush, Marco Rubio Begin Tours Through New Hampshire
At a campaign event Tuesday in Rye, N.H., Jeb Bush seemed relaxed, confident, substantive — even enjoying himself. Steven Senne/AP hide caption
Donald Trump greets guests after speaking at a campaign rally in Burlington, Iowa, last month. Scott Olson/Getty Images hide caption
Need To Turn Buzz Into Votes? Trump And Carson Bank On Ground Games
After struggling at the GOP presidential debate, Jeb Bush took his case straight to New Hampshire, where he addressed a crowd outside Geno's Chowder and Sandwich Shop in Portsmouth, N.H. Charles Krupa/AP hide caption