Avar Khanate
...that, at the pinnacle of its power, the Avar Khanate exacted tribute from the rulers of Azerbaijan and Georgia?
...that, at the pinnacle of its power, the <b id="mwAns"><a href="./Avar_Khanate" id="mwAnw" rel="mw:WikiLink" title="Avar Khanate">Avar Khanate</a></b> exacted tribute from the rulers of <a href="./Azerbaijan" id="mwAn0" rel="mw:WikiLink" title="Azerbaijan">Azerbaijan</a> and <a class="mw-disambig" href="./Georgia" id="mwAn4" rel="mw:WikiLink" title="Georgia">Georgia</a>?