180602-N-OU129-532 SINGAPORE (June 2, 2018) Secretary of the Navy Richard V. Spencer meets with Senior Lt. Gen. Pham Ngoc Minh, deputy chief of staff of the Vietnam People's Army at the Shangri-La Dialogue 2018, June 2, 2018. The Shangri-La Dialogue, held annually by the independent think tank, the International Institute for Strategic Studies (IISS), is an inter-governmental security forum which is attended by defense ministers and delegates from more than 50 nations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Joshua Fulton/Released)