July 10, 2008 (30 images)

Iraqi soldiers in formation during their graduation ceremony at a military base near Taji, 10 kilometers north of Baghdad on July 10, 2008. This is the latest group of Iraqi soldiers to graduate after being trained by the American military. (UPI Photo/Ali Jasim)

Presumptive Democratic Presidential Nominee Sen. Barack Obama, D-IL, holds a town hall-style meeting at Robinson High School in Fairfax, Virginia, on July 10, 2008. (UPI Photo/Roger L. Wollenberg)

Former democratic presidential nominee rivals Senator Hillary Rodham Clinton and Senator Barack Obama make their first joint appearance in New York City to show that the party has mended at a morning women's breakfast rally at the Hilton hotel on July 10, 2008. (UPI Photo/Ezio Petersen)

Former democratic presidential nominee rivals Senator Hillary Rodham Clinton and Senator Barack Obama make their first joint appearance in New York City to show that the party has mended at a morning women's breakfast rally at the Hilton hotel on July 10, 2008. (UPI Photo/Ezio Petersen)