Atomic bomb

<p><em>Scientific Outlook</em> (1931) by Bertrand Russell, page 217:</p>

<p style="padding-left: 30px;">In addition to modern methods of propaganda, modern methods of warfare have strengthened the state as against discontented elements; aeroplanes and atomic bombs have made revolt difficult unless it obtains the support of aeronauts and chemists. Any prudent Government will favour these two classes and take pains to secure their loyalty.</p>