Cambodian dictator Pol Pot is compared to Saddam Hussein and Fidel Castro.
Tom Heap reports on the Antarctic Treaty.
A European plea to the US Senate reminds Alistair Cooke of the 1919 Treaty of Versailles.
Can the world control global warming? Roger Harrabin investigates.
Bluffs, plays and tariff peaks, the UK enters the free trade world.
Sue MacGregor reunites the pioneering environmentalists behind the 1997 Kyoto protocol.
Dr. Kathleen Bailey's speech on nuclear deterrence before the Senate at Livermore.
Exports down as strong dollar sees buyers seeking cheaper producers.
Peace talks Northern Ireland, and the threat posed by nuclear weapons in North Korea.
Clive Anderson and guests discuss the role the law can play in reducing climate change.
Strong dollar sees trade deficit soar as US shoppers buy Japanese.