Six months is a long time in international politics. Last December the world (194 countries to be precise) and its media descended on Copenhagen for what was billed as the deal-making opportunity of a generation. But despite the frenzy and an astonishingly high-powered guestlist, the talks ended in qualified failure. Qualified, because it could have been worse - the Copenhagen Accord could have been legally binding - and that would have been a disaster.
As the global climate changes, millions of people will be uprooted by sea-level rise, extreme weather events, droughts and water scarcity, says Annegret Kapp. It is vital to start talking about our moral, legal and practical obligations to them.
The Tory Shadow Defence Secretary, Liam Fox, has today attacked Nick Clegg's criticism of the Trident nuclear weapons system, insisting that Trident renewal is necessary because the country faces “real threats”. He is right that Britain faces real threats – he just hasn't explained how Trident would be useful against any of them.