A year ago, the UN Secretary-General Antonio Guterres sounded an alarm about the survival of humanity and the planet and lamented that UN institutions failed to reflect the modern world.

Now, the Summit of the Future is underway in New York, which Guterres has described as a once in a generation opportunity to modify the UN to meet these twenty-first-century challenges.

• Featuring: Professor Charles T Hunt, Senior Fellow with the UN University Centre for Policy Research