Ballet Imperial
... that George Balanchine choreographed Ballet Imperial to prove that Americans were capable of performing in the traditions of classical ballet?
... that <a href="./George_Balanchine" id="mwCEI" rel="mw:WikiLink" title="George Balanchine">George Balanchine</a> choreographed <i id="mwCEM"><b id="mwCEQ"><a href="./Tschaikovsky_Piano_Concerto_No._2_(ballet)" id="mwCEU" rel="mw:WikiLink" title="Tschaikovsky Piano Concerto No. 2 (ballet)">Ballet Imperial</a></b></i> to prove that Americans were capable of performing in the traditions of <a href="./Classical_ballet" id="mwCEY" rel="mw:WikiLink" title="Classical ballet">classical ballet</a>?