MIDWEST TOUR Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, addresses junior ROTC high school students in Chicago, Aug. 25, 2010. Mullen is on a three-day Midwest tour to meet with local civic and business leaders to discuss the needs of returning troops, their families, and how community leaders can support them. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 514623-A-BAQ68-019.jpg Photo Gallery