PHOTOS: BARACK OBAMA speaks at a town-hall today in Powder Springs, GA, returns to D. C.
Democratic presidential candidate, Sen. Barack Obama, D-Ill, watches as he is introduced at a town hall-style meeting in Powder Springs, Ga., Tuesday, July 8, 2008.
(AP Photo/Jae C. Hong)
Democratic presidential candidate Senator Barack Obama speaks during a town hall meeting at McEachern High School in Powder Springs, Georgia, July 8, 2008. (Tami Chappell/Reuters)
US Democratic presidential candidate Senator Barack Obama (D-IL), (L), speaks to Edith Page-Gude (R), as she asks a question during a town hall meeting at McEachern High School in Powder Springs, Georgia, July 8, 2008. REUTERS/Tami Chappell
Democratic presidential candidate, Sen. Barack Obama, D-Ill, right, greets supporters after a town hall-style meeting in Powder Springs, Ga., Tuesday, July 8, 2008.
(AP Photo/Jae C. Hong)
Democratic presidential candidate, Sen. Barack Obama, D-Ill, center, greets supporters after a town hall-style meeting in Powder Springs, Ga., Tuesday, July 8, 2008.
(AP Photo/Jae C. Hong)
Democratic presidential candidate, Sen. Barack Obama, D-Ill, shakes hands with supporters through a backstage curtain after a town hall-style meeting in Powder Springs, Ga., Tuesday, July 8, 2008. (AP Photo/Jae C. Hong)
Democratic presidential candidate, Sen. Barack Obama, D-Ill, center, greets supporters after a town hall-style meeting in Powder Springs, Ga., Tuesday, July 8, 2008.
(AP Photo/Jae C. Hong)
Democratic presidential candidate Sen. Barack Obama, D-Ill, center, arrives at the Mayflower Hotel in Washington, Tuesday, July 8, 2008. (AP Photo/Jae C. Hong)