Independents’ day: Catalans on trial

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.