Today 12 leaders of Spain’s Catalonia region go on trial, accused of rebellion. The proceedings will lay bare long-running tensions about democracy and unity. As Amy Klobuchar, a Minnesota senator, joins America’s presidential race, we ask whether her centrist tendencies are an advantage or a handicap. And a retrospective of the photographer Don McCullin’s work reveals extremes of human experience and suffering. For information regarding your data privacy, visit acast.com/privacy