<p><span class="deck"><span class="typestyle">In 1938 the European correspondent for CBS was in Austria when the Nazis marched in. He wanted to tell the world about it—but first he had to help invent a whole new kind of broadcasting.</span> </span></p>
<p>CBS News anchor Walter Cronkite underwent a dramatic change of heart during the Vietnam War—and in doing so, changed the face of broadcast journalism.</p>
