China's Secretive Army Opens Door For U.S.'s Mullen

Chinese military officers prepare to take part in a mock operation for Adm. Mike Mullen at an exercise headquarters of the 1st Mechanized Infantry Division of the People's Liberation Army in Hangzhou on Tuesday.
Chinese military officers prepare to take part in a mock operation for Adm. Mike Mullen at an exercise headquarters of the 1st Mechanized Infantry Division of the People's Liberation Army in Hangzhou on Tuesday.