Tzintzuntzan
... that at the Tzintzuntzan pyramids huge fires were lit to signal the P'urhépecha kingdom that it was time to go to war?
... that at the <b id="mwEaQ"><a href="./Tzintzuntzan_(Mesoamerican_site)" id="mwEaU" rel="mw:WikiLink" title="Tzintzuntzan (Mesoamerican site)">Tzintzuntzan</a></b> pyramids <i id="mwEaY">(pictured)</i> huge fires were lit to signal the <a class="mw-redirect" href="./P'urhépecha" id="mwEac" rel="mw:WikiLink" title="P'urhépecha">P'urhépecha</a> kingdom that it was time to go to war?