<a href="https://en.wikipedia.org/wiki/Black_Hawk_(Sauk_leader)" id="mwiQ" rel="mw:WikiLink" title="Black Hawk (Sauk leader)">Black Hawk</a>, leader of the <a href="https://en.wikipedia.org/wiki/Sauk_people" id="mwig" rel="mw:WikiLink" title="Sauk people">Sauk</a> tribe of Native Americans, surrenders to U.S. authorities, ending the <a href="https://en.wikipedia.org/wiki/Black_Hawk_War" id="mwiw" rel="mw:WikiLink" title="Black Hawk War">Black Hawk War</a>.