HIGH SCHOOL ADDRESS 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. He calls the tour "Conversations with the Country." SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 169721-I-IYP70-912.jpg Photo Gallery