The World Tonight - 02/10/2009

National and international news and analysis with Felicity Evans. Rio wins the bid to host the 2016 Olympics - but has it been given a poisoned chalice? Yes or No - voters in Ireland decide the future of the Lisbon Treaty. We discuss - was the British Empire a good or a bad thing? And the Tories - will their modern, progressive look win over new voters? We're in Bristol to find out.