On the Campaign Trail: Best Photos of the Week

Fred Thompson holds a baby pig at the Iowa State Fair.

- AP Photo/M. Spencer Green

Barack Obama and his daughter Sasha ride bumper cars at the Iowa State Fair.

- AP Photo/M. Spencer Green

Grace Dodd, daughter of Chris Dodd, covers his mouth as they walk off stage after the Democratic presidential debate Sunday.

- AP Photo/M. Spencer Green

Could that kid be any more scared as Dennis Kucinich and his wife, Elizabeth, take pictures with supporters outside of the Red Arrow Diner in Manchester, N.H.

- AP Photo/Cheryl Senter

John McCain greets veterans after speaking at the Veterans of Foreign Wars national convention in Kansas City, Mo.

- AP Photo/Charlie Riedel

Rudy Giuliani shows off his stuffed monkey during a campaign stop at Dodge's general Store in New Boston, N.H.

- AP Photo/Jim Cole

Barack Obama stands with his daughters Sasha, left, and Malia, right, before speaking to potential supporters.

- AP Photo/Charlie Neibergall

John Edwards waves to supporters as his campaign bus leaves his Iowa campaign headquarters in Des Moines, Iowa.

- AP Photo/Kevin Sanders

And saving the best for last (NOTE: Not a political statement), Giuliani gets a touch of make-up as he prepares for an interview on "The O'Reilly Factor."

- AP Photos/Bebeto Matthews