Secretary Gates poses for a photo with Vietnamese Minister of Defense Phung Quang Thanh. Secretary of Defense Robert M. Gates poses for a photo with Vietnamese Minister of Defense Phung Quang Thanh prior to a bi-lateral meeting at the 9th International Institute for Strategic Studies Security Summit: The Shangri-La Dialogues in Singapore on June 4, 2010. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 092925-Y-CRF95-895.jpg Photo Gallery