North Korea Nuclear Test: US Warning

The Pentagon chief James Mattis says any threat to the US or its allies by North Korea will be met with a "massive military response". Also: The Cambodia Daily newspaper to shut after twenty four years and German chancellor Angela Merkel faces rival Martin Schulz in election campaign's only live televised debate.

(Photo: US defence secretary James Mattis speaks to the press with Gen. Joseph Dunford about the situation in North Korea Credit: Nicholas Kamm/AFP/Getty Images)