Levounion
...that the victory of Alexios I Komnenos over the Pechenegs at Levounion marked a resurgence of Byzantine military power after half a century of turmoil?
...that the victory of <a href="./Alexios_I_Komnenos" id="mwB-M" rel="mw:WikiLink" title="Alexios I Komnenos">Alexios I Komnenos</a> over the <a class="mw-redirect" href="./Pecheneg" id="mwB-Q" rel="mw:WikiLink" title="Pecheneg">Pechenegs</a> at <b id="mwB-U"><a href="./Battle_of_Levounion" id="mwB-Y" rel="mw:WikiLink" title="Battle of Levounion">Levounion</a></b> marked a resurgence of Byzantine military power after half a century of turmoil?