Translate the following English sentence to French:
"As Mr Veltroni is aware, there is a 50-year-old battle going on in Italy between the liberals, Sturzo and Ernesto Rossi, and those who want to continue with cinema subsidies."
M. Veltroni sait que depuis cinquante ans, il y a en Italie une controverse entre les libéraux, Sturzo, Ernesto Rossi et ceux qui veulent continuer a subventionner le cinéma.