North Korea vowed to scrap the Korean War ceasefire with South Korea if they and the US continue with military drills, the KCNA news agency said.
More top news
Spring takes a hike - for the time being
A number of Britons are feared stranded on Mount Everest after the Nepal earthquake triggered a deadly avalanche on Saturday.
Prime Minister defends royals' decision to give birth in a private hospital - instead of going with the NHS