Us tells North Korea ‘enough is enough’

The US has told North Korea that ‘enough is enough’ following its most powerful nuclear test yet.

A report from South Korea says its neighbour’s been seen moving what appears to be an intercontinental ballistic missile towards its west coast.

President Trump has threatened to up his arms sales to South Korea.

But former British ambassador to North Korea – John Everard – says whatever action is taken may already be too late: