TRAINING DEMONSTRATION U.S. Defense Secretary Chuck Hagel receives a tour from a Chinese military officer at the Noncommissioned Officer Academy in Beijing, April 9, 2014. Hagel saw the school, observed demonstrations on training and simulations, and ate lunch with students and Chinese officers. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 946702-N-DSN56-430.jpg Photo Gallery