a race riot
... that in 1919 a race riot broke out in Norfolk, Virginia, during a homecoming celebration for African-American veterans of World War I?
... that in 1919 <b id="mwBBk"><a href="./1919_Norfolk_race_riot" id="mwBBo" rel="mw:WikiLink" title="1919 Norfolk race riot">a race riot</a></b> broke out in <a href="./Norfolk,_Virginia" id="mwBBs" rel="mw:WikiLink" title="Norfolk, Virginia">Norfolk, Virginia</a>, during a homecoming celebration for African-American veterans of World <span about="#mwt60" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"nowrap","href":"./Template:Nowrap"},"params":{"1":{"wt":"War I"}},"i":0}}]}' id="mwBBw" typeof="mw:Transclusion">War I</span>?