WARSAW WELCOME U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, is welcomed to Warsaw, Poland, by Gen. Franciszek Gagor, chief of the General Staff of the Polish Armed Forces, with a full-honors ceremony, June 29, 2009. Mullen is concluding a six-day trip to Europe visiting defense counterparts in Russia and Poland by attending the U.S. European Command change-of-command ceremony in Stuttgart, Germany. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 508942-D-OZK94-685.jpg Photo Gallery