From 1928 until his death in 1953, Joseph Stalin ruled the Soviet Union as a dictator, transforming the country from an agrarian peasant society into a global superpower. The cost was tremendous, however: Stalin was responsible for the deaths of millions of Soviet citizens.
To keep the country safe I believe and to let the cities know when there is danger
Answer:
One of the first mechanical televisions used a rotating disk with holes arranged in a spiral pattern.
Extra:
This device was created independently by two inventors: Scottish inventor John Logie Baird and American inventor Charles Francis Jenkins. Both devices were invented in the early 1920s.
Butler technically didn't do anything, it was done by Truman and Bernard Baruch. The final solution is the name given to the order of a mass killing of all the Jews, exterminating by force through gas chambers or shootings, when all else failed they resulted to this.