The year 2022 marked a strategic pivot in the Russo-Ukrainian War as Russia began constructing what critics and historians quickly dubbed "Putin’s Maginot Line." This vast network of fortifications, officially known as the , featured "ancient" defensive structures reminiscent of medieval or early-modern warfare, including deep trenches, concrete bunkers, and rows of anti-tank obstacles known as dragon’s teeth . The Story of the Iron Hedgehogs

* The Maginot Fallacy. The Maginot Line remains military history's most powerful symbol of false security. Some critics of Europe' War on the Rocks

: Behind the obstacles lay a labyrinth of multi-layered trench systems. These were more than simple ditches; they were subterranean networks with reinforced firing positions, deep bunkers for shelter, and narrow communication trenches.