David Radler, once a key advisor to Conrad Black, pleaded guilty to mail fraud and agreed to testify against others in the case.

ECONOMIST: Oil prices rise

Of course, the administration official most closely identified with the president is a black woman, National Security Advisor Condoleezza Rice.

NPR: Bush's Black Legacy

He has named the first black judge to the Supreme Court and appointed a cabinet-level advisor on racial inequality.

ECONOMIST: Race in Brazil