'Enough is enough' as Security Council meets on North Korea

North Korea's sixth and largest nuclear test over the weekend is prompting further calls from the United Nations Security Council for tougher action. The Security Council has held its second emergency meeting about North Korea in a week, discussing how to convince the Asian nation to abandon its nuclear regime.

Liu Jieyi, left, and Nikki Haley at the United Nations Source: AAP

Michelle Chen reports.