<a href="https://en.wikipedia.org/wiki/Monroe_Doctrine" id="mwRw" rel="mw:WikiLink" title="Monroe Doctrine">Monroe Doctrine</a>: In a <a class="mw-redirect" href="https://en.wikipedia.org/wiki/State_of_the_Union_address" id="mwSA" rel="mw:WikiLink" title="State of the Union address">State of the Union message</a>, U.S. President <a href="https://en.wikipedia.org/wiki/James_Monroe" id="mwSQ" rel="mw:WikiLink" title="James Monroe">James Monroe</a> proclaims American neutrality in future European conflicts, and warns European powers not to interfere in the Americas.