Mozambican President Felipe Nyusi created a stir in early November, when he dismissed Defense Minister Jaime Neto and then Interior Minister Amade Miquidade within 24 hours of each other. This shake-up in the country’s security leadership, coming less than two years after both had taken up their posts, likely signals …

High-level diplomacy has intensified among competing Middle East regional powers, a flurry of bilateral talks that increasingly suggests what a “Plan B” would look like if, as seems likely, the U.S. and Iran fail to revive the deal that briefly constrained Tehran’s nuclear program. The pace of contacts and meetings …

Observers in Washington and European capitals who were worried about NATO’s nuclear deterrent breathed a sigh of relief in late November, when the new German governing coalition signaled it would continue Germany’s role in the alliance’s nuclear-sharing agreement. But their reaction was tempered by the uncertainty that still surrounds U.S. …