SINGAPORE HANDSHAKE U.S. Defense Secretary Chuck Hagel, right, shakes hands with Singapore's Prime Minister Lee Hsien Loong at the start of the Shangri-La Dialogue in Singapore, May 31, 2013. Hagel will discuss issues of mutual importance with ministers at the event and then travel to Brussels to meet with NATO defense ministers. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 894883-E-SAR23-416.jpg Photo Gallery