Norad monitoring another 'high-altitude airborne object' over northern Canadacbc.ca·4 pts·mysecretaccount·1
U.S. State Department orders non-emergency staff in Shanghai to leavecnbc.com·29 pts·mysecretaccount·8
Ukraine's ambassador to U.S. says Russia used a vacuum bomb on Mondayreuters.com·13 pts·mysecretaccount·4