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We report from a military base in South Korea and hear from Matthew Rycroft, the UK's ambassador to the UN and from Christopher HIll, the former US negotiator with North Korea.
Secret ballot for president Zuma's no-confidence vote. We speak to the ANC's Chief Whip and to the leader of the opposition Democratic Alliance.
What is the European Court of Justice? And what does it actually do? We try to make it simple..
And why winning Russian athletes taking part in London World Championships will not be able to hear their national anthem.

(Picture: US Ambassador to the United Nations Nikki Haley Credit: Getty images).