U.S. President <a href="https://en.wikipedia.org/wiki/Dwight_D._Eisenhower" id="mwrA" rel="mw:WikiLink" title="Dwight D. Eisenhower">Dwight D. Eisenhower</a> warns against United States intervention in <a href="https://en.wikipedia.org/wiki/Vietnam" id="mwrQ" rel="mw:WikiLink" title="Vietnam">Vietnam</a>.