After Stalin died, Nikita Khrushchev became the new leader of the Soviet Union. He attempted to reform the Soviet government. In order to do this, he had to change the way the public thought of Stalin, who was the leader of the old ways that Khrushchev wanted to change. He did this by many ways, but most importantly he took Stalin's body out of the mausoleum in Red Square and he changed the name of Stalingrad (which was named after Stalin) to Volgograd.
Images for kids
De-Stalinization Facts for Kids. Kiddle Encyclopedia.