Jan 28th, 2011: Three strong themes have emerged at this year's World Economic Forum in Davos, says Lionel Barber, editor of the Financial Times. He tells Richard Edgar that a renewed confidence in the US economy, concerns about some major emerging markets and the unrest in Egypt and Tunisia - and its consequences - are hot topics.

For more on the 41st annual meet of the World Economic Forum and the unrest in Tunisia and Egypt, visit the Financial Times at: http://www.ft.com/video