The Dawns Here Are Quiet
...А зори здесь тихие (original)
Based on the eponymous book by Boris Vasilyev, the film is set in Karelia (North-West of Russia, near Finland) in 1941 during WWII. In a beautiful and quiet wilderness far from the front-line there is an anti-aircraft artillery point, where corporal Vaskov is stationed with a group of many young women in training.
Starring Andrey Martynov, Irina Dolganova, Elena Drapeko, Ekaterina Markova, Olga Ostroumova, Irina Shevchuk, Lyudmila Zaytseva, Vladimir Ivashov, Kirill Stolyarov, Alla Meshcheryakova
Watch "The Dawns Here Are Quiet" on Amazon released in 1972. It's a drama and war movie, and has a rating of 8.1 out of 10 from Imdb which is very high for this kind of movie, and is currently only available for purchase or rent.