By John Solomon
How the government's punishing of the exposure of official wrongdoing can linger for years

President Obama is quietly but strategically stepping up his outreach to Africa, using this year to increase his engagement with a continent that is personally meaningful to him and important to U.S. interests.

Can Africa's latest rising star - which won the blessing of both the Obama and Bush administrations - avoid the corruption, cronyism and bad governance that has entrapped its neighbors?