Answer;
The government became more centralized to secure power for a few leaders.
Explanation;
One major policy change that was made by the Communist Party in the newly formed Union of Soviet Socialist Republics is that the government became more centralized to secure for a few leaders.
When the Bolsheviks became the ruling party of Russia, they changed their organization's name to the All-Russian Communist Party; it was then renamed the All-Union Communist Party in 1925 after the founding of the U.S.S.R. and finally to the Communist Party of the Soviet Union in 1952