Amid bills to forestall a government shutdown or default, plus trillions for infrastructure and social programs, you would be excused if you overlooked an important amendment put before Congress this week. Three senators from different parties introduced an amendment to the National Security Powers Act to trim a president’s power to declare wars and national emergencies.

After lengthy wars and 30 national emergencies hanging over our heads for decades, we should welcome the amendment from Sens. Chris Murphy, a Connecticut Democrat; Mike Lee, a Utah Republican; and Bernie Sanders, a Vermont independent.