The world's most powerful finance minister got his tour of Africa back on track May 23, 2002 after a tropical storm trapped him for hours in a remote Ghanaian town. U.S. Treasury Secretary Paul O'Neill and Irish rock singer Bono left Ghana's capital Accra early Thursday headed for the continent's economic giant South Africa and meetings with President Thabo Mbeki and his finance minister Trevor Manuel. Bono, of the band U2, breaks into song May 22 for school children in Ghana. (Staff/Reuters)