> Russia has eaten 3 nation-shattering invasions along the Western axis of approach to Moscow (1812, 1915, 1941)
1611 definitely on that list - it's no fun when your capital gets captured and destroyed, and possibly 1242 (the Northern Crusades, although that particular time it wasn't nation-shattering)
1611 definitely on that list - it's no fun when your capital gets captured and destroyed, and possibly 1242 (the Northern Crusades, although that particular time it wasn't nation-shattering)