Answer:
The speech delivered by President Roosevelt incorporated the following text, known as the "Four Freedoms": In the future days, which we seek to make secure, we look forward to a world founded upon four essential human freedoms. The first is freedom of speech and expression—everywhere in the world.
Explanation:
some nations learned about the new technology and had more resources than britian so they could advance quickly
From the choices provided, it is <span>a. zworykin.
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