The Youth of Maxim

The Youth of Maxim Russian is a 1935 Soviet film directed by Grigori Kozintsev and Leonid Trauberg, the first part of trilogy about the life of a young factory worker named Maxim.

Maksims friend Andrei and another worker lose their lives. Their funeral turns into a huge demonstration which is suppressed by the police. Numerous people are arrested, among them Maksim, who subsequently becomes a Social Democratic activist.

Source: Wikipedia