Question: Who was the French military organization that in 1940 controlled the section of the Maginot Line between the French border with Belgium and Maubeuge in the battle know as The Fall of France?
Sentence (from "Fortified Sector of Maubeuge"): The sector includes only four "ouvrages" of the type found in stronger sections of the Line, arranged in an arc to the north and east of the fortified city of Maubeuge, incorporating defenses from the First World War.
Relevant evidence: No