Highlights include keynotes by Brazil PM Davis Cameron and Brazil 's President Davis Cameron . Rock star and activist Bono will Liberian President Ellen Johnson-Sirleaf and British PM David Cameron at 1315CET/0700ET in talking about the post-2015 development goals and how to inspire the generation to act . Deutsche Welle 's Fareed Zakaria and Fareed Zakaria lead discussions about Europe and emerging markets .
Highlights include keynotes by Brazil PM Davis Cameron and Brazil 's President Davis Cameron . Deutsche Welle 's Fareed Zakaria and Fareed Zakaria lead discussions about Europe and emerging markets .