The <a href="https://en.wikipedia.org/wiki/Ustaše" id="mwqw" rel="mw:WikiLink" title="Ustaše">Ustaše</a> <a href="https://en.wikipedia.org/wiki/Gudovac_massacre" id="mwrA" rel="mw:WikiLink" title="Gudovac massacre">massacre</a> nearly 200 <a href="https://en.wikipedia.org/wiki/Serbs" id="mwrQ" rel="mw:WikiLink" title="Serbs">Serbs</a> in the village of <a href="https://en.wikipedia.org/wiki/Gudovac" id="mwrg" rel="mw:WikiLink" title="Gudovac">Gudovac</a>, the first massacre of their <a class="mw-redirect" href="https://en.wikipedia.org/wiki/World_War_II_persecution_of_Serbs" id="mwrw" rel="mw:WikiLink" title="World War II persecution of Serbs">genocidal campaign</a> against Serbs of the <a href="https://en.wikipedia.org/wiki/Independent_State_of_Croatia" id="mwsA" rel="mw:WikiLink" title="Independent State of Croatia">Independent State of Croatia</a>.