dictatorship of Primo de Rivera
... that during the dictatorship of Primo de Rivera, the singing of the Catalan national anthem was banned?
... that during the <b id="mwAdY"><a href="./Dictatorship_of_Primo_de_Rivera" id="mwAdc" rel="mw:WikiLink" title="Dictatorship of Primo de Rivera">dictatorship of Primo de Rivera</a></b>, the singing of the <a href="./Els_Segadors" id="mwAdg" rel="mw:WikiLink" title="Els Segadors">Catalan national anthem</a> was banned?