Complex sentence: Fioravanti's parents tried get him away from the escalating violence by sending him to study in the US for a year, he returned to make his last film, it was released in 1975.
Split into simpler sentences: Fioravanti's parents tried get him away from the escalating violence by sending him to study in the US for a year. On his return he appeared in his last film, it was released in 1975.