The Emperor Jones
... that Louis Gruenberg's The Emperor Jones was available to premiere at New York City's Metropolitan Opera because an opera by a Jew about a black was not wanted in Berlin in 1933?
... that <a href="./Louis_Gruenberg" id="mwBJA" rel="mw:WikiLink" title="Louis Gruenberg">Louis Gruenberg</a>'s <i id="mwBJE"><b id="mwBJI"><a href="./The_Emperor_Jones_(opera)" id="mwBJM" rel="mw:WikiLink" title="The Emperor Jones (opera)">The Emperor Jones</a></b></i> was available to premiere at <a href="./New_York_City" id="mwBJQ" rel="mw:WikiLink" title="New York City">New York City</a>'s <a href="./Metropolitan_Opera" id="mwBJU" rel="mw:WikiLink" title="Metropolitan Opera">Metropolitan Opera</a> because an opera by a <a href="./Jews" id="mwBJY" rel="mw:WikiLink" title="Jews">Jew</a> about a <a href="./Black_people" id="mwBJc" rel="mw:WikiLink" title="Black people">black</a> was not wanted in <a href="./Berlin" id="mwBJg" rel="mw:WikiLink" title="Berlin">Berlin</a> in 1933?