How did joseph stalin consolidate control over the soviet union following vladimir lenin death?

Stalin began to kill and terrorize oppositions.

Explanation:

Stalin became a dictator of the Communist Party after the death of Vladimir Lenin. Stalin, by late 1934 killed mostly all opposition to his leadership, and in the coming years, he remained as an unchallenged leader of the state and party. During his dictatorship, he continued to terrorize the entire country by arrests and executions. Many of the Soviet citizens sent to labor camps. Stalin had achieved in bringing the whole state and party under control.