The <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Communist_Control_Act" id="mwATk" rel="mw:WikiLink" title="Communist Control Act">Communist Control Act</a> goes into effect, outlawing the <a class="mw-redirect" href="https://en.wikipedia.org/wiki/American_Communist_Party" id="mwATo" rel="mw:WikiLink" title="American Communist Party">American Communist Party</a>.