3.3.1</span> <span class="toctext">Vassal states</span></a></li>
</ul>
</li>
<li class="toclevel-2 tocsection-18"><a href="#Gojoseon_.28Korea.29"><span class="tocnumber">3.4</span> <span class="toctext">Gojoseon (Korea)</span></a>
<ul>
<li class="toclevel-3 tocsection-19"><a href="#Legendary_monarchs"><span class="tocnumber">3.4.1</span> <span class="toctext">Legendary monarchs</span></a></li>
</ul>
</li>
<li class="toclevel-2 tocsection-20"><a href="#Japan"><span class="tocnumber">3.5</span> <span class="t