He wrote the letter because the letter 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
<span>In war, whichever side may call itself the victor, there are no winners, but all are losers.</span>
Answer:
the capital moved to the Potomac River
Explanation:
i have no explanation
It warned Roosevelt that Germany was developing an atomic bomb and encouraged him to start a nuclear program in the US that later became the Manhattan Project
