Day of Thirst
... that the Umayyad defeat in the "Day of Thirst" led to the almost complete loss of Muslim control over Transoxiana over a period of fifteen years?
... that the <a class="mw-redirect" href="./Umayyad" id="mwC7Y" rel="mw:WikiLink" title="Umayyad">Umayyad</a> defeat in the "<b id="mwC7c"><a href="./Day_of_Thirst" id="mwC7g" rel="mw:WikiLink" title="Day of Thirst">Day of Thirst</a></b>" led to the almost complete loss of <a class="mw-redirect" href="./Muslim" id="mwC7k" rel="mw:WikiLink" title="Muslim">Muslim</a> control over <a href="./Transoxiana" id="mwC7o" rel="mw:WikiLink" title="Transoxiana">Transoxiana</a> over a period of fifteen years?