Foreign relations of Libya under Muammar Gaddafi In response, Gaddafi removed all his money held in Swiss banks and asked the United Nations to vote to abolish Switzerland as a sovereign nation. In February 2009, Gaddafi was selected to be chairman of the African Union for one year. The same year, the United Kingdom and Libya signed a prisoner-exchange agreement and then Libya requested the transfer of the convicted Lockerbie bomber, who finally returned home in August 2009. On 23 September 2009, Colonel Gaddafi addressed the 64th session of the UN General Assembly in New York, his first visit to the United States. As of 25 October
Hans Köchler's Lockerbie trial observer mission he met former MP and Lockerbie activist Tam Dalyell, MSP Alex Neil and Iain McKie, father of Scottish policewoman Shirley McKie. On 18 September 2008, he delivered a keynote speech on the "Lockerbie Trial and the Rule of Law" organised by The Firm magazine which was held at the Glasgow Hilton Hotel. Focusing on the public interest immunity certificate deployed by the British government, Köchler said:"Whether those in public office like it or not, the Lockerbie trial has become a test case for the criminal justice system of Scotland. At the same time, it has become an exemplary case on