Rock singer Bono has united with Prime Minister, Tony Blair, and founder of Microsoft, Bill Gates, in support of Africa.p> In Bono's statement he mentions, "I think I have some use here to try to encourage people to take some unpopular decisions at home and do the right thing on the global stage." Tony Blair and Bill Gates (who recently made a donation of 750 million dollars for childrens' vaccines in underdeveloped countries), have agreed to join the singer at the World Economic Forum. | 
