Come and See (1985)

After finding an old rifle, a young boy joins the Soviet Army and experiences the horrors of World War II.

During WWII, a Belorussian boy is thrust into the atrocities of war, fighting with a hopelessly unequipped Soviet resistance movement against ruthless German forces. Witnessing scenes of abject terror and surviving horrifying situations, he loses his innocence and then his mind.

original title: Idi i smotri