NATO's Greatest Test Begins As It Confronts A Changed World

What takes place next could make or break the alliance

Last week, Mark Rutte, the former Dutch prime minister, became the new secretary-general of NATO. Just a short time ago, the crowning of a new NATO chief, leading the world’s most powerful defense alliance, would have garnered global attention. But in the midst of what’s taking place in the Middle East, Rutte’s swearing-in went largely under the radar.

But his appointment should not be overlooked.