“Two steps here, two steps there”: When storied singer Elis Regina purrs the honeyed Brazilian bolero, lovers tingle. When deft politicians take up their familiar two-step, voters know that democracy is in for a hit. So it has been in recent weeks as national lawmakers have finally begun to overhaul Brazil’s discredited political system. It’s about time. With 35 registered …

The circumstances of the crash of the USS John S. McCain near Singapore, which killed at least one US sailor and has left nine missing, remain unclear pending a Navy investigation. The bigger picture, however, is already in focus: Four major accidents this year involving ships of the Seventh Fleet highlight a systemic problem that imperils American dominance on the …

Some Republican senators have begun to shed their reluctance to criticize the presidency of Donald Trump. When Congress returns from its August recess, they’ll have the chance to do something about it. Only Congress and the courts have the constitutional power to constrain an executive. The courts have been performing their assigned role, placing constitutional barriers in the way of …