US Pentagon chief Jim Mattis delivers his speech during the first plenary session at the 16th Institute for Strategic Studies (IISS), Shangri-La Dialogue Summit in Singapore on June 3, 2017. The annual Shangri-La Dialogue is attended by defense ministers from around the region and runs from June 2 to 4. Photo: AFP/Roslan Rahman

June 5, 2017 2:06 PM (UTC+8)