Who was the White Death?

Simo Häyhä

Explanation:

"Simo Häyhä, also known as “The White Death,” was a Finnish soldier who currently holds the record of most confirmed kills of any sniper ever. In 1939, at the dawn of World War 2, Josef Stalin made bold a move to invade Finland. He sent half a million men across Russia’s western’s border. Tens of thousands of lives were lost."

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.