According to the treaty, would the soviet union have been allowed to join the european union?

The answer is: no, because they were not democratic

The soviet union was notoriously known for adopting an authoritarian state as its form of government.

They put total control on the media, preventing  anyone from voicing negative opinion about the government. They also utilize their military to execute activists who threaten government reputation. such actions heavily contradict the democratic value that held by members of European union.

Explanation:

judaism, christianity and islam, are all abrahamic religions and therefore have in common the hebrew idea of a single god which is the source of all morality. the idea of the covenant is only related to judaism, while dharma is a concept of indian religions and the four noble truths are basic principles of buddhism.

sitting in that one chair where he could get shot at was his worst decision.