Blitzkrieg = a military tactic that uses mobile forces and concentrated fire power in order to shock and disorganize the opposing side
-it was used by Hitler in WWII
1. Greater variety of goods available for consumption
2. More employment
3. Promotes efficiency in production
he United States entered the war because of the Germans' decision to resume the policy of unrestricted submarine warfare, and the so-called "Zimmerman telegram," intercepted by the British, in which Germany floated the idea of an alliance with Mexico.
B. Might be the answer to thy question, it’s an iffy one sorry if I get it wrong.