Voting this past week in Tingbjerg, Denmark. The governing party, which has championed a stricter stance on asylum, performed badly in municipal elections.

A German soldier demonstrating a drone jammer on Friday. If Europe builds a “drone wall,” it will be not a physical barrier but a network of trackers.

A large-scale NATO military exercise involving nine allied nations, earlier this year.

Consumers have been spending at a solid clip in recent months.