Complex sentence: It was the aftermath of the death of Joseph Stalin and the start of destalinization, about 250,000 people were repatriated, including about 25,000 political prisoners from the Gulags.
Split into simpler sentences: It was the aftermath of the death of Joseph Stalin and start of destalinization. About 250,000 people were repatriated, including about 25,000 political prisoners from the Gulags.