U.S. Secretary of Defense James Mattis speaks at the 16th IISS Shangri-La Dialogue in Singapore. June 5, 2017

U.S. Secretary of Defense James Mattis speaks at the 16th IISS Shangri-La Dialogue in Singapore. June 5, 2017

US Secretary of Defense James Mattis speaks at the 16th IISS Shangri-La Dialogue in Singapore on June 3, 2017. Photo: Edgar Su / Reuters

June 5, 2017 9:12 PM (UTC+8)