Citizens of Sofia, Bulgaria gather to sign the letter of appreciation to Joseph Stalin for liberating them from German occupation in World War 2. A man on a stage reading the letter in front of a gathering of working men, some who appear to be miners. The man on stage is flanked by pictures of Stalin and Lenin as he addresses the crowd of industrial workers. Next a gathering of women workers is seen at an indoor rally in the Soviet Union, with a woman leading a cheer for Stalin. The women applaud. A group of men and women workers wait in line to sign a registry with notes of appreciation. In another gathering, men in suits, possibly government officials, are seen signing a registry. Stacks of registry books are shown.