Solution:
Blitzkrieg was a military strategy in Nazi Germany.Blitzkrieg means lightning man; it was a military strategy calculated to inflict psychological trauma and resultant disorder on enemy forces through surprise, speed and superiority in firepower. Blitzkrieg is commonly associated with Nazi Germany during World War II. Blitzkrieg tactics were used in the German invasions of Belgium, the Netherlands and France in 1940, which saw the applications of air power and aerial infantry to overcome fixed fortifications considered impenetrable by the defenders.