Answer:
The Blitzkrieg was so effective because it was "designed to create disorganization among enemy forces through the use of mobile forces and locally concentrated firepower" (Website 3). This allowed the Germans to have the upper hand when attacking and often was the reason for their success.
Explanation:
Im not sure where Prussia is but your answer is Poland im pretty sure
Answer: Joseph Stalin
Explanation: Joseph Stalin was a politician, communist revolutionary and antifascist dictator.
He ruled the Union of Soviet Socialist Republics (USSR) and set the course of the country from 1922 until his death.
Stalin's government was characterized by political centralization and the elimination of people who disagreed with the methods implemented. More than socialism, we can say that Stalinist was being implemented in the USSR.