Original sentence: Following the Civil War and reconstruction of the Soviet economy in the late 1920s, veteran Bolsheviks no longer thought necessary the "temporary" wartime dictatorship, which had passed from Lenin to Stalin.From 1930 onwards, the Party and police officials feared the "social disorder" caused by the upheavals of forced collectivization of peasants and the resulting famine of 1932–1933, as well as the massive and uncontrolled migration of millions of peasants into cities.It involved a large-scale purge of the Communist Party and government officials, repression of kulak (wealthy landlords) and the Red Army leadership, widespread police surveillance, suspicion of saboteurs, counter-revolutionaries, imprisonment, and arbitrary executions
Edited sentence: Following the Civil War and reconstruction of the Soviet economy in the late 1920s, veteran Bolsheviks no longer thought necessary the "temporary" war communism, which had passed from Lenin to Stalin.From 1930 onwards, the Party and police officials feared the "social disorder" caused by the upheavals of collectivization in the Soviet Union and the resulting famine of 1932–1933, as well as the massive and uncontrolled migration of millions of peasants into cities.It involved a large-scale purge of the Communist Party and government officials, repression of kulaks (wealthy landlords) and the Red Army leadership, widespread police surveillance, suspicion of saboteurs, counter-revolutionaries, imprisonment, and executions