Final answer:
Nikolayev was a prominent politician who had a history of violence. He was both a close friend of Kirov and had no known connections to him. Despite having a solid alibi, Nikolayev ultimately confessed to the murder.
Step-by-step explanation:
Nikolayev played a significant role in the murder of Sergei Kirov. Here are six key pieces of information about Nikolayev:
- Nikolayev was a prominent politician: This suggests that he had some influence and power within the political landscape of the time.
- Nikolayev had a history of violent behavior: This character trait may indicate a propensity for aggression and violence.
- Nikolayev was a close friend of Kirov: This suggests a personal connection between Nikolayev and the victim, which could have played a role in the murder.
- Nikolayev had no known connections to Kirov: This appears to contradict the previous point, raising questions about the true nature of their relationship.
- Nikolayev had a solid alibi for the time of the murder: This throws doubt on his involvement in the crime, as he had a credible account of his whereabouts during the incident.
- Nikolayev confessed to the murder: This confession is a significant piece of evidence that implicates Nikolayev as the perpetrator of the crime.