In the early 1930s, Russian filmmakers applied socialist realism to their work. Among the most outstanding films was "Chapaev", a film about Russian revolutionaries and society during the Revolution and Civil War. Revolutionary history was developed in films such as "Golden Mountains" by Sergei Yutkevich, "Outskirts" by Boris Barnet, and the Maxim trilogy by Grigori Kozintsev and Leonid Trauberg: "The Youth of Maxim", "The Return of Maxim", and "The Vyborg Side". Also notable were biographical films about Vladimir Lenin such as Mikhail Romm's "Lenin in October" and "Lenin in 1918". The life of Russian society and everyday people were depicted in films such as "Seven Brave Men" and "Komsomolsk" by Sergei Gerasimov. The comedies of Grigori Aleksandrov such as "Circus", "Volga-Volga", and "Tanya" as well as "The Rich Bride" by Ivan Pyryev and "By the Bluest of Seas" by Boris Barnet focus on the psychology of the common person, enthusiasm for work and intolerance for remnants of the past. Many films focused on national heroes, including "Alexander Nevsky" by Sergei Eisenstein, "Minin and Pozharsky" by Vsevolod Pudovkin, and "Bogdan Khmelnitsky" by Igor Savchenko. There were adaptations of literary classics, particularly Mark Donskoy's trilogy of films about Maxim Gorky: "The Childhood of Maxim Gorky", ', and '.