Fox News Sunday with Chris Wallace on FOX

North Korea and Iraq are discussed with Sen. Richard Lugar (R-Ind.), the chairman of the Foreign Relations Committee, and Sen. John Warner (R-Va.), the chairman of the Armed Services Committee, plus Sen. Joseph Biden (D-Del.) and Sen. Carl Levin (D-Mich.). Also: Richard Branson on his charitable donations. Panelists: Brit Hume; NPR's Mara Liasson and Juan Williams; and the Weekly Standard's Bill Kristol.