Democratic presidential candidate, Sen. Barack Obama, D-Ill., greets supporters as he arrives for a town hall-style meeting in Springfield, Mo., Wednesday, July 30, 2008.
(AP Photo/Jae C. Hong)
Democratic presidential candidate, Sen. Barack Obama, D-Ill., speaks during a town hall-style meeting in Springfield, Mo., Wednesday, July 30, 2008.
(AP Photo/Jae C. Hong)
Democratic presidential candidate, Sen. Barack Obama, D-Ill., speaks during a town hall-style meeting in Springfield, Mo., Wednesday, July 30, 2008.
(AP Photo/Jae C. Hong)
Democratic presidential candidate, Sen. Barack Obama, D-Ill., speaks during a town hall-style meeting in Springfield, Mo., Wednesday, July 30, 2008.
(AP Photo/Jae C. Hong)
Democratic presidential candidate, Sen. Barack Obama, D-Ill., center, greets supporters after speaking at a town hall-style meeting in Springfield, Mo., Wednesday, July 30, 2008.
(AP Photo/Jae C. Hong)