Complex sentence: From 1919 to 1944 there were more musical offerings than drama, although the theatre the premiere of works by Pirandello, Ibsen and Gorki, A series of operas were presented in the winter of 1944-45 in honor of the American and British troops.
Split into simpler sentences: From 1919 to 1944, more musical offerings than dramatic ones were presented, although the theatre premiered works by Pirandello, Ibsen and Gorki during this time. As well, a series of operas was presented in the winter of 1944-45 in honor of the American and British troops.