China explosions: troops dispatched to assist with cleanup

Minister stresses need to prevent secondary accidents as Greenpeace says chemicals blamed for Tianjin blasts continue to pose threat Armed troops and elite military units trained to handle nuclear, biological and chemical disasters are being dispatched to the scene of a deadly explosion in northern China as Beijing vowed to deploy "every resource available" to help survivors. At least 50 deaths have been confirmed and 701 people admitted to hospital with injuries - 71 of those said to be "severe...