Original sentence: It left over 1.5 million people dead and hundreds of thousands homeless in the territory of the former Russian Empire.Soviet Ukraine also faced the Russian famine of 1921.The Russian Civil War devastated Ukraine
Edited sentence: It left over 1.5 million people dead and hundreds of thousands homeless in the former Russian Empire territory.Soviet Ukraine also faced in a lesser extent the Russian famine of 1921.The Russian Civil War devastated the whole Russian Empire including Ukraine