Answer:
By showing that he wanted to increase Germany's overall land mass and reach. Foreshadowing his thirst for more power.
Explanation:
To show their enemies, USA and much of the west, that they were capable of producing atomic bombs and even using them.
Probably not.
Great Britain had the perfect blend of resources needed for rapid industrialization and a population that had transferable skills.
In particular, Great Britain had an abundance of coal.
