southward expansion of the Han Dynasty
... that the southward expansion of the Han Dynasty brought the empire into direct contact with the kingdoms of Southeast Asia?
... that the <b id="mwC5E"><a class="mw-redirect" href="./Southward_expansion_of_the_Han_Dynasty" id="mwC5I" rel="mw:WikiLink" title="Southward expansion of the Han Dynasty">southward expansion of the Han Dynasty</a></b> brought the empire into direct contact with the kingdoms of <a href="./Southeast_Asia" id="mwC5M" rel="mw:WikiLink" title="Southeast Asia">Southeast Asia</a>?