Continuous distillation column uses variation of temperature and pressure conditions along the height of the column to get more volatile component at the top of the column and less volatile component at the bottom of the column.
The event that caused the death of 14,000,000 Russians was the Russian Civil War. Explain the causes of Russia's Civil War and its outcome. The causes of Russia's Civil War were the failure of provisional government of Kerensky, the growing power of the soviets, the treaty of Brest-Litovsk angered Russians, and the Bolsheviks wanted to wipe out all their enemies. The outcome was the Bolshevik victory over the Whites and 14,000,000 dead.
Civil War. With peace established with Germany, the war continued within the boundaries of Russia. As Lenin attempted to gain control over the whole country, forces loyal to the Tsar or that were anti-communist gathered strength to oppose him. This created a three-year civil war over control of the Russian state. The forces led by Lenin and the Bolsheviks were called the Reds, (red has been the color of revolution since the French Revolution) while forces opposed to him where termed White (white has traditionally been the color of royalty).