Martin McGuinness; John F. Burns; Ignacio Figueras

Martin McGuinness, chief negotiator of Sinn Fein, shares his views on the IRA's announcement to end the campaign against Britain and hopes that all remaining issues will be resolved by political and democratic means. John F. Burns, Baghdad bureau chief of The New York Times, discusses the possibility of civil war in Iraq. Champion polo player Ignacio Figueras discusses the sport, the horses, and the rules of the game.