An MIT professor devised a 'Fortress Ukraine' plan in 1994 that proved remarkably right about the Russian invasion

• An MIT professor envisioned a defensive strategy in 1994 for Ukraine to survive a Russian attack.
• Barry Posen anticipated Ukraine's challenges even though the world looked different 30 years ago.
• He foresaw the primacy of airpower and that Russia's foremost weapon was ground firepower. 

In 1994, an American professor came up with a plan for Ukraine to defend against Russian invasion.