The <a href="https://en.wikipedia.org/wiki/Soviet_Navy" id="mwjA" rel="mw:WikiLink" title="Soviet Navy">Soviet Navy</a> performs the first armed test of a <a href="https://en.wikipedia.org/wiki/Submarine-launched_ballistic_missile" id="mwjQ" rel="mw:WikiLink" title="Submarine-launched ballistic missile">submarine-launched ballistic missile</a>, launching an <a href="https://en.wikipedia.org/wiki/R-13_(missile)" id="mwjg" rel="mw:WikiLink" title="R-13 (missile)">R-13</a> from a <a href="https://en.wikipedia.org/wiki/Golf-class_submarine" id="mwjw" rel="mw:WikiLink" title="Golf-class submarine">Golf-class submarine</a>.