The World Tonight - 27/08/2009

With Ritula Shah. Has there been a serious row between the US and President Karzai? Population in the UK soars to 61 million, the biggest increase for almost 50 years. Could a bank tax be a solution to prevent excessive bonuses? Another record-breaking round of GCSE results, but why do so many still fail? And we go back to 1989 - to look at Ukraine's road to independence.