U.S. Secretary of Defence Jim Mattis arrives to give an address at the IISS Shangri-la Dialogue in Singapore

U.S. Secretary of Defence Jim Mattis arrives to give an address at the IISS Shangri-la Dialogue in Singapore

U.S. Secretary of Defence Jim Mattis arrives to give an address at the IISS Shangri-la Dialogue in Singapore June 2, 2018. REUTERS/Edgar Su

June 2, 2018 1:45 PM (UTC+8)