Living a nomadic hunter/gather
The correct answer is <span>Albert Einstein.
</span><span>Einstein was a German-born Jew who fled Germany for the United States after Nazi leader </span>Adolf Hitler<span> seized power in 1934.
</span>Einstein <span>urged president Roosevelt to develop an atomic bomb</span> because of his fear of sole Nazi possession of the deadly weapon.
<span>So that it would establish economic independence by building their own business and communities.</span>