If there is a general favor towards certain people, if he were to select otherwise, then people would think he was biased. This would result in a bad reputation towards him, with a worst case leading to him being impeached if the public sees enough corruption.
Answer:
I might not be correct but I think this is an opinion question. What is the first thing you notice when looking back on that work?
Ello m8!
The Bolksheviks were Russians, apart of the Marxist Russian Social Democratic Labour Party. It was also founded by Vladmir Lenin.
I hope this somehow helps you :D
If you have any questions, just comment and I'll respond ASAP.