A look at the six people in President Bush's 15-member Cabinet who will remain in the administration in the second term: -TREASURY SECRETARY JOHN SNOW: A strong advocate of the administration's economic policies, notably big tax cuts, Snow accepted Bush's offer Wednesday to remain. A former chief at railroad giant CSX with a Ph.D. in economics, Snow, 65, took over the Treasury Department in February. -DEFENSE SECRETARY DONALD H. RUMSFELD: In an announcement last week, Bush decided Rumsfeld, 72, would not go, ignoring criticism of the secretary's handling of Iraq and giving him a strong vote of confidence. It had...