Some rearmament is desirable. But figuring out how much to spend—and what to make—is critical to avoid mistakes, writes ...

The Trump administration’s warning that Europe must take care of security in its own backyard raises questions, including ...

Europe had been banking on a United States that wanted to make a deal on tariffs and trade. With little progress in that ...

The French president’s prescriptions for “strategic autonomy” and a European force for Ukraine are suddenly timely in a world ...