<a href="https://en.wikipedia.org/wiki/Korean_War" id="mwzQ" rel="mw:WikiLink" title="Korean War">Korean War</a>: U.S. <a class="mw-redirect" href="https://en.wikipedia.org/wiki/President_Harry_S._Truman" id="mwzg" rel="mw:WikiLink" title="President Harry S. Truman">President Harry S. Truman</a> authorizes a sea blockade of Korea.