In the 1930s, during a period of increased international tension, the Mont Blanc massif was used by both countries wanting to demonstrate their military might, and large drills and troop exercises were undertaken at high altitude. During World War II, at a time when the French army had already been defeated by Nazi Germany, France found itself under attack again, but this time by Italian soldiers in many alpine locations including the area around the Col de la Seigne. Evidence of past fortifications and old firing points are still visible throughout the area