RUSSIAN CRUISER U.S. Navy. Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, tours the Russian World War I era cruiser Aurora with Russian Navy Capt. Dmitry Korovin in St. Petersburg, Russia, May 7, 2011. Mullen is on a three-day trip to the country to meet with his counterpart Gen. Nikolai Makarov, chief of the general staff of the Armed Forces of Russia. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 823659-K-GUP31-961.jpg Photo Gallery