Sen. Barack Obama is heading to Iraq later this month with two Senate colleagues, Republican Chuck Hagel and Democrat Jack Reed, according to two sources familiar with the presumptive Democratic presidential nominee's plans. The sources said the official Congressional delegation trip, known as a CODEL, will occur around the time Obama heads overseas for a previously-announced campaign trip to France, Germany, Great Britain, Israel, and Jordan to help beef up his foreign policy credentials. Officials are keeping the precise dates of Obama's trip under wraps, however, for obvious security reasons. The inclusion of Hagel on the official portion of the...