23 October 1956 The Hungarian Uprising began with a massive demonstration in Budapest.
Hungarian Revolution of 1956, article from Wikipedia     https://en.wikipedia.org/wiki/Hungarian_Revolution_of_1956

AVANTI RAGAZZI DI BUDA   -       https://www.youtube.com/watch?v=0cGNnFj_jvw
Avanti ragazzi di Buda, article from Wikipedia     https://en.wikipedia.org/wiki/Avanti_ragazzi_di_Buda