For Russia, Negatives Seem to Outweigh Positives of an Invasion

Significant Russian military assets, including intercontinental ballistic missiles, Navy ship gears, and jet and helicopter engines, are produced in eastern Ukraine. Vladislav Zubok, a Russian Cold War expert teaching at the London School of Economics who has been researching the 1991 collapse of the Soviet Union, said senior Soviet officials were panicked at the prospect of losing both Crimea and Ukraine’s industrial heartland. So the current crisis has deep roots.