<a href="https://en.wikipedia.org/wiki/First_Indochina_War" id="mwzw" rel="mw:WikiLink" title="First Indochina War">First Indochina War</a>: The <a href="https://en.wikipedia.org/wiki/Battle_of_Vĩnh_Yên" id="mw0A" rel="mw:WikiLink" title="Battle of Vĩnh Yên">Battle of Vĩnh Yên</a> begins.