On August 29-31, first the EU’s defense ministers and then the bloc’s foreign ministers will meet in the Spanish city of Toledo for informal talks. These types of gatherings — referred to in EU parlance as “Gymnich” after a German castle where the first such meeting took place — happen twice a year, typically in January and after the summer break at the end of August. They aren’t formal council meetings, like the monthly EU foreign affairs councils in Brussels where policy decisions are taken. Rather, they are supposed to be more like fireside…