US completes test flight of MQ-4C Triton
Russia detains 74 Chinese workers
ROK president to visit China in June
Riots in Stockholm continues
25 people killed, 30 injured in twin suicide attacks in Niger
Assad determined to root out insurgency
Obama seeks new path in war on terror
BRICS countries pledge to step up cooperation in public health
US, allies say Assad cannot play role in Syria's future
US, China can jointly tackle global challenges
