By Ed Crooks of the Finacial Times: January 13, 2017
In the 1930s many newspapers carried impressively detailed diagrams showing France’s defences along the German border, described by Popular Mechanix and Inventions magazine as the “world’s greatest underground fortifications”. By the end of May 1940, Hitler had demonstrated that while the Maginot Line might indeed be an engineering marvel, it was also irrelevant, as his panzer divisions swept past it through Belgium and into France. Last year’s agreement between leading oil-producing countries to curb their output had something of the same feel about it this week.