China evacuates two of nationals from Vietnam amid territorial dispute . Protests erupted after China 's state oil company sent a rig to disputed territory . China says the rig site is on its continental shelf and within its Ly Son Island . What is motivating China ? Vietnam says the rig will be there until Sunday , has sent ships to guard the site .
China evacuates two of nationals from Vietnam amid territorial dispute . Protests erupted after China 's state oil company sent a rig to disputed territory . China says the rig site is on its continental shelf and within its Ly Son Island . Vietnam says the rig will be there until Sunday , has sent ships to guard the site .