Question

On which ideology was Soviet political system based....?​

Answer 1

Answer:

Marxism–Leninism was the ideological basis for the Soviet Union. It explained and legitimised the CPSU's right to rule, while explaining its role as a vanguard party.

Answer 2

Marxism–Leninism was the ideological basis for the Soviet Union. It explained and legitimised the CPSU's right to rule, while explaining its role as a vanguard party.

The political system of the Soviet Union took place in a federal single-party soviet socialist republic framework which was characterized by the superior role of the Communist Party of the Soviet Union (CPSU), the only party permitted by the Constitution.

Hope it helps...

Have a great day...