Question

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Answer 1

Answer:

Explanation:

Einstein had written to inform Roosevelt that recent research on fission chain reactions utilizing uranium made it probable that large amounts of power could be produced by a chain reaction and that, by harnessing this power, the construction of "extremely powerful bombs" was conceivable.

Answer 2

Answer:

Einstein wrote a a letter to Franklin D Roosevelt ,the American president warned him that a single nuclear bomb would make a mass destruction. It was the fact that the Nazis had the ability to develop the atomic bomb. It could destroy the whole world. So he warned Franklin D Roosevelt in his letter.

Explanation: